31052931

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6691}}^1$

素因数の和:6731

約数の個数: 32

約数和(自身を含む): 53964288

約数和(自身を除く): 22911357

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 6691, 20073, 46837, 86983, 113747, 140511, 260949, 341241, 608881, 796229, 1478711, 1826643, 2388687, 4436133, 10350977, 31052931]

約数ペア:

[(1, 31052931), (3, 10350977), (7, 4436133), (13, 2388687), (17, 1826643), (21, 1478711), (39, 796229), (51, 608881), (91, 341241), (119, 260949), (221, 140511), (273, 113747), (357, 86983), (663, 46837), (1547, 20073), (4641, 6691)]