1664759901

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1\times {\mathrm{2287}}^1$

素因数の和:4353

約数の個数: 32

約数和(自身を含む): 2688491520

約数和(自身を除く): 1023731619

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2039, 2287, 6117, 6861, 14273, 16009, 34663, 38879, 42819, 48027, 103989, 116637, 242641, 272153, 727923, 816459, 4663193, 13989579, 32642351, 79274281, 97927053, 237822843, 554919967, 1664759901]

約数ペア:

[(1, 1664759901), (3, 554919967), (7, 237822843), (17, 97927053), (21, 79274281), (51, 32642351), (119, 13989579), (357, 4663193), (2039, 816459), (2287, 727923), (6117, 272153), (6861, 242641), (14273, 116637), (16009, 103989), (34663, 48027), (38879, 42819)]