7581057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 11819520

約数和(自身を除く): 4238463

約数列:

[1, 3, 11, 19, 33, 57, 107, 113, 209, 321, 339, 627, 1177, 1243, 2033, 2147, 3531, 3729, 6099, 6441, 12091, 22363, 23617, 36273, 67089, 70851, 133001, 229729, 399003, 689187, 2527019, 7581057]

約数ペア:

[(1, 7581057), (3, 2527019), (11, 689187), (19, 399003), (33, 229729), (57, 133001), (107, 70851), (113, 67089), (209, 36273), (321, 23617), (339, 22363), (627, 12091), (1177, 6441), (1243, 6099), (2033, 3729), (2147, 3531)]