7189331359

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{2897}}^1$

素因数の和:3367

約数の個数: 32

約数和(自身を含む): 8858142720

約数和(自身を除く): 1668811361

約数列:

[1, 7, 19, 47, 133, 329, 397, 893, 2779, 2897, 6251, 7543, 18659, 20279, 52801, 55043, 130613, 136159, 354521, 385301, 953113, 1150109, 2481647, 2587021, 8050763, 18109147, 21852071, 54055123, 152964497, 378385861, 1027047337, 7189331359]

約数ペア:

[(1, 7189331359), (7, 1027047337), (19, 378385861), (47, 152964497), (133, 54055123), (329, 21852071), (397, 18109147), (893, 8050763), (2779, 2587021), (2897, 2481647), (6251, 1150109), (7543, 953113), (18659, 385301), (20279, 354521), (52801, 136159), (55043, 130613)]