215164543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 252149760

約数和(自身を除く): 36985217

約数列:

[1, 11, 29, 47, 113, 127, 319, 517, 1243, 1363, 1397, 3277, 3683, 5311, 5969, 14351, 14993, 36047, 40513, 58421, 65659, 154019, 157861, 173101, 416179, 674497, 1694209, 1904111, 4577969, 7419467, 19560413, 215164543]

約数ペア:

[(1, 215164543), (11, 19560413), (29, 7419467), (47, 4577969), (113, 1904111), (127, 1694209), (319, 674497), (517, 416179), (1243, 173101), (1363, 157861), (1397, 154019), (3277, 65659), (3683, 58421), (5311, 40513), (5969, 36047), (14351, 14993)]