31680843

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 46665216

約数和(自身を除く): 14984373

約数列:

[1, 3, 17, 37, 51, 103, 111, 163, 309, 489, 629, 1751, 1887, 2771, 3811, 5253, 6031, 8313, 11433, 16789, 18093, 50367, 64787, 102527, 194361, 285413, 307581, 621193, 856239, 1863579, 10560281, 31680843]

約数ペア:

[(1, 31680843), (3, 10560281), (17, 1863579), (37, 856239), (51, 621193), (103, 307581), (111, 285413), (163, 194361), (309, 102527), (489, 64787), (629, 50367), (1751, 18093), (1887, 16789), (2771, 11433), (3811, 8313), (5253, 6031)]