31541587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 41094144

約数和(自身を除く): 9552557

約数列:

[1, 7, 11, 41, 77, 97, 103, 287, 451, 679, 721, 1067, 1133, 3157, 3977, 4223, 7469, 7931, 9991, 27839, 29561, 43747, 46453, 69937, 109901, 306229, 325171, 409631, 769307, 2867417, 4505941, 31541587]

約数ペア:

[(1, 31541587), (7, 4505941), (11, 2867417), (41, 769307), (77, 409631), (97, 325171), (103, 306229), (287, 109901), (451, 69937), (679, 46453), (721, 43747), (1067, 29561), (1133, 27839), (3157, 9991), (3977, 7931), (4223, 7469)]