421844654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 820399104

約数和(自身を除く): 398554450

約数列:

[1, 2, 7, 11, 14, 22, 41, 71, 77, 82, 142, 154, 287, 451, 497, 574, 781, 902, 941, 994, 1562, 1882, 2911, 3157, 5467, 5822, 6314, 6587, 10351, 10934, 13174, 20377, 20702, 32021, 38581, 40754, 64042, 66811, 72457, 77162, 133622, 144914, 224147, 270067, 424391, 448294, 467677, 540134, 734921, 848782, 935354, 1469842, 2739251, 2970737, 5144447, 5478502, 5941474, 10288894, 19174757, 30131761, 38349514, 60263522, 210922327, 421844654]

約数ペア:

[(1, 421844654), (2, 210922327), (7, 60263522), (11, 38349514), (14, 30131761), (22, 19174757), (41, 10288894), (71, 5941474), (77, 5478502), (82, 5144447), (142, 2970737), (154, 2739251), (287, 1469842), (451, 935354), (497, 848782), (574, 734921), (781, 540134), (902, 467677), (941, 448294), (994, 424391), (1562, 270067), (1882, 224147), (2911, 144914), (3157, 133622), (5467, 77162), (5822, 72457), (6314, 66811), (6587, 64042), (10351, 40754), (10934, 38581), (13174, 32021), (20377, 20702)]