31253691

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 49047040

約数和(自身を除く): 17793349

約数列:

[1, 3, 7, 21, 67, 97, 201, 229, 291, 469, 679, 687, 1407, 1603, 2037, 4809, 6499, 15343, 19497, 22213, 45493, 46029, 66639, 107401, 136479, 155491, 322203, 466473, 1488271, 4464813, 10417897, 31253691]

約数ペア:

[(1, 31253691), (3, 10417897), (7, 4464813), (21, 1488271), (67, 466473), (97, 322203), (201, 155491), (229, 136479), (291, 107401), (469, 66639), (679, 46029), (687, 45493), (1407, 22213), (1603, 19497), (2037, 15343), (4809, 6499)]