263066401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1999}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 290304000

約数和(自身を除く): 27237599

約数列:

[1, 13, 53, 191, 689, 1999, 2483, 10123, 25987, 105947, 131599, 381809, 1377311, 4963517, 20235877, 263066401]

約数ペア:

[(1, 263066401), (13, 20235877), (53, 4963517), (191, 1377311), (689, 381809), (1999, 131599), (2483, 105947), (10123, 25987)]