7156978491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{5519}}^1$

素因数の和:6387

約数の個数: 32

約数和(自身を含む): 10542228480

約数和(自身を除く): 3385249989

約数列:

[1, 3, 13, 39, 41, 123, 533, 811, 1599, 2433, 5519, 10543, 16557, 31629, 33251, 71747, 99753, 215241, 226279, 432263, 678837, 1296789, 2941627, 4475909, 8824881, 13427727, 58186817, 174560451, 183512269, 550536807, 2385659497, 7156978491]

約数ペア:

[(1, 7156978491), (3, 2385659497), (13, 550536807), (39, 183512269), (41, 174560451), (123, 58186817), (533, 13427727), (811, 8824881), (1599, 4475909), (2433, 2941627), (5519, 1296789), (10543, 678837), (16557, 432263), (31629, 226279), (33251, 215241), (71747, 99753)]