17946175051

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1\times {\mathrm{3929}}^1$

素因数の和:4579

約数の個数: 32

約数和(自身を含む): 21987878400

約数和(自身を除く): 4041703349

約数列:

[1, 7, 19, 61, 133, 427, 563, 1159, 3929, 3941, 8113, 10697, 27503, 34343, 74651, 74879, 239669, 240401, 522557, 652517, 1677683, 2212027, 4553711, 4567619, 15484189, 31875977, 42028513, 134933647, 294199591, 944535529, 2563739293, 17946175051]

約数ペア:

[(1, 17946175051), (7, 2563739293), (19, 944535529), (61, 294199591), (133, 134933647), (427, 42028513), (563, 31875977), (1159, 15484189), (3929, 4567619), (3941, 4553711), (8113, 2212027), (10697, 1677683), (27503, 652517), (34343, 522557), (74651, 240401), (74879, 239669)]