15707987281

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{69193}}^1$

素因数の和:69361

約数の個数: 24

約数和(自身を含む): 18884149704

約数和(自身を除く): 3176162423

約数列:

[1, 7, 41, 49, 113, 287, 791, 2009, 4633, 5537, 32431, 69193, 227017, 484351, 2836913, 3390457, 7818809, 19858391, 54731663, 139008737, 320571169, 383121641, 2243998183, 15707987281]

約数ペア:

[(1, 15707987281), (7, 2243998183), (41, 383121641), (49, 320571169), (113, 139008737), (287, 54731663), (791, 19858391), (2009, 7818809), (4633, 3390457), (5537, 2836913), (32431, 484351), (69193, 227017)]