313376973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3691}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 516052992

約数和(自身を除く): 202676019

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 311, 933, 2177, 3691, 4043, 6531, 11073, 12129, 25837, 28301, 47983, 77511, 84903, 143949, 335881, 1007643, 1147901, 3443703, 8035307, 14922713, 24105921, 44768139, 104458991, 313376973]

約数ペア:

[(1, 313376973), (3, 104458991), (7, 44768139), (13, 24105921), (21, 14922713), (39, 8035307), (91, 3443703), (273, 1147901), (311, 1007643), (933, 335881), (2177, 143949), (3691, 84903), (4043, 77511), (6531, 47983), (11073, 28301), (12129, 25837)]