21151416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6163}}^1$

素因数の和:6196

約数の個数: 64

約数和(自身を含む): 62133120

約数和(自身を除く): 40981704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6163, 12326, 18489, 24652, 36978, 49304, 67793, 73956, 80119, 135586, 147912, 160238, 203379, 240357, 271172, 320476, 406758, 480714, 542344, 640952, 813516, 881309, 961428, 1627032, 1762618, 1922856, 2643927, 3525236, 5287854, 7050472, 10575708, 21151416]

約数ペア:

[(1, 21151416), (2, 10575708), (3, 7050472), (4, 5287854), (6, 3525236), (8, 2643927), (11, 1922856), (12, 1762618), (13, 1627032), (22, 961428), (24, 881309), (26, 813516), (33, 640952), (39, 542344), (44, 480714), (52, 406758), (66, 320476), (78, 271172), (88, 240357), (104, 203379), (132, 160238), (143, 147912), (156, 135586), (264, 80119), (286, 73956), (312, 67793), (429, 49304), (572, 36978), (858, 24652), (1144, 18489), (1716, 12326), (3432, 6163)]