15678001157

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{42719}}^1$

素因数の和:42885

約数の個数: 32

約数和(自身を含む): 19999795200

約数和(自身を除く): 4321794043

約数列:

[1, 7, 13, 37, 91, 109, 259, 481, 763, 1417, 3367, 4033, 9919, 28231, 42719, 52429, 299033, 367003, 555347, 1580603, 3887429, 4656371, 11064221, 20547839, 32594597, 60532823, 143834873, 172285727, 423729761, 1206000089, 2239714451, 15678001157]

約数ペア:

[(1, 15678001157), (7, 2239714451), (13, 1206000089), (37, 423729761), (91, 172285727), (109, 143834873), (259, 60532823), (481, 32594597), (763, 20547839), (1417, 11064221), (3367, 4656371), (4033, 3887429), (9919, 1580603), (28231, 555347), (42719, 367003), (52429, 299033)]