31629367

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 42453504

約数和(自身を除く): 10824137

約数列:

[1, 7, 11, 17, 73, 77, 119, 187, 331, 511, 803, 1241, 1309, 2317, 3641, 5621, 5627, 8687, 13651, 24163, 25487, 39389, 61897, 95557, 169141, 265793, 410771, 433279, 1860551, 2875397, 4518481, 31629367]

約数ペア:

[(1, 31629367), (7, 4518481), (11, 2875397), (17, 1860551), (73, 433279), (77, 410771), (119, 265793), (187, 169141), (331, 95557), (511, 61897), (803, 39389), (1241, 25487), (1309, 24163), (2317, 13651), (3641, 8687), (5621, 5627)]