921290916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8191}}^1$

素因数の和:8321

約数の個数: 96

約数和(自身を含む): 2671771648

約数和(自身を除く): 1750480732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 103, 156, 182, 206, 273, 309, 364, 412, 546, 618, 721, 1092, 1236, 1339, 1442, 2163, 2678, 2884, 4017, 4326, 5356, 8034, 8191, 8652, 9373, 16068, 16382, 18746, 24573, 28119, 32764, 37492, 49146, 56238, 57337, 98292, 106483, 112476, 114674, 172011, 212966, 229348, 319449, 344022, 425932, 638898, 688044, 745381, 843673, 1277796, 1490762, 1687346, 2236143, 2531019, 2981524, 3374692, 4472286, 5062038, 5905711, 8944572, 10124076, 10967749, 11811422, 17717133, 21935498, 23622844, 32903247, 35434266, 43870996, 65806494, 70868532, 76774243, 131612988, 153548486, 230322729, 307096972, 460645458, 921290916]

約数ペア:

[(1, 921290916), (2, 460645458), (3, 307096972), (4, 230322729), (6, 153548486), (7, 131612988), (12, 76774243), (13, 70868532), (14, 65806494), (21, 43870996), (26, 35434266), (28, 32903247), (39, 23622844), (42, 21935498), (52, 17717133), (78, 11811422), (84, 10967749), (91, 10124076), (103, 8944572), (156, 5905711), (182, 5062038), (206, 4472286), (273, 3374692), (309, 2981524), (364, 2531019), (412, 2236143), (546, 1687346), (618, 1490762), (721, 1277796), (1092, 843673), (1236, 745381), (1339, 688044), (1442, 638898), (2163, 425932), (2678, 344022), (2884, 319449), (4017, 229348), (4326, 212966), (5356, 172011), (8034, 114674), (8191, 112476), (8652, 106483), (9373, 98292), (16068, 57337), (16382, 56238), (18746, 49146), (24573, 37492), (28119, 32764)]