31979955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2957}}^1$

素因数の和:3075

約数の個数: 32

約数和(自身を含む): 59065344

約数和(自身を除く): 27085389

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 2957, 3605, 8871, 10815, 14785, 20699, 44355, 62097, 103495, 304571, 310485, 913713, 1522855, 2131997, 4568565, 6395991, 10659985, 31979955]

約数ペア:

[(1, 31979955), (3, 10659985), (5, 6395991), (7, 4568565), (15, 2131997), (21, 1522855), (35, 913713), (103, 310485), (105, 304571), (309, 103495), (515, 62097), (721, 44355), (1545, 20699), (2163, 14785), (2957, 10815), (3605, 8871)]