15671967493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 20818990080

約数和(自身を除く): 5147022587

約数列:

[1, 7, 13, 23, 37, 91, 157, 161, 259, 299, 481, 851, 1099, 1289, 2041, 2093, 3367, 3611, 5809, 5957, 9023, 11063, 14287, 16757, 25277, 29647, 40663, 46943, 47693, 75517, 77441, 117299, 133607, 202373, 207529, 328601, 333851, 385411, 528619, 620009, 935249, 1096939, 1416611, 1736891, 2630849, 2697877, 4340063, 4654579, 7487801, 7678573, 12158237, 14260207, 18415943, 32582053, 52414607, 60509527, 97341413, 99821449, 172219423, 423566689, 681389891, 1205535961, 2238852499, 15671967493]

約数ペア:

[(1, 15671967493), (7, 2238852499), (13, 1205535961), (23, 681389891), (37, 423566689), (91, 172219423), (157, 99821449), (161, 97341413), (259, 60509527), (299, 52414607), (481, 32582053), (851, 18415943), (1099, 14260207), (1289, 12158237), (2041, 7678573), (2093, 7487801), (3367, 4654579), (3611, 4340063), (5809, 2697877), (5957, 2630849), (9023, 1736891), (11063, 1416611), (14287, 1096939), (16757, 935249), (25277, 620009), (29647, 528619), (40663, 385411), (46943, 333851), (47693, 328601), (75517, 207529), (77441, 202373), (117299, 133607)]