9771489119

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{74287}}^1$

素因数の和:74379

約数の個数: 32

約数和(自身を含む): 12551700480

約数和(自身を除く): 2780211361

約数列:

[1, 7, 19, 23, 43, 133, 161, 301, 437, 817, 989, 3059, 5719, 6923, 18791, 74287, 131537, 520009, 1411453, 1708601, 3194341, 9880171, 11960207, 22360387, 32463419, 60692479, 73469843, 227243933, 424847353, 514288901, 1395927017, 9771489119]

約数ペア:

[(1, 9771489119), (7, 1395927017), (19, 514288901), (23, 424847353), (43, 227243933), (133, 73469843), (161, 60692479), (301, 32463419), (437, 22360387), (817, 11960207), (989, 9880171), (3059, 3194341), (5719, 1708601), (6923, 1411453), (18791, 520009), (74287, 131537)]