31317117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 15252483

約数列:

[1, 3, 13, 39, 53, 109, 139, 159, 327, 417, 689, 1417, 1807, 2067, 4251, 5421, 5777, 7367, 15151, 17331, 22101, 45453, 75101, 95771, 196963, 225303, 287313, 590889, 803003, 2409009, 10439039, 31317117]

約数ペア:

[(1, 31317117), (3, 10439039), (13, 2409009), (39, 803003), (53, 590889), (109, 287313), (139, 225303), (159, 196963), (327, 95771), (417, 75101), (689, 45453), (1417, 22101), (1807, 17331), (2067, 15151), (4251, 7367), (5421, 5777)]