56718851

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 73341072

約数和(自身を除く): 16622221

約数列:

[1, 7, 17, 23, 53, 119, 161, 289, 371, 391, 529, 901, 1219, 2023, 2737, 3703, 6307, 6647, 8533, 8993, 15317, 20723, 28037, 46529, 62951, 107219, 145061, 152881, 196259, 352291, 476629, 1070167, 2466037, 3336403, 8102693, 56718851]

約数ペア:

[(1, 56718851), (7, 8102693), (17, 3336403), (23, 2466037), (53, 1070167), (119, 476629), (161, 352291), (289, 196259), (371, 152881), (391, 145061), (529, 107219), (901, 62951), (1219, 46529), (2023, 28037), (2737, 20723), (3703, 15317), (6307, 8993), (6647, 8533)]