1286240111

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{11171}}^1$

素因数の和:11722

約数の個数: 16

約数和(自身を含む): 1469609568

約数和(自身を除く): 183369457

約数列:

[1, 13, 17, 221, 521, 6773, 8857, 11171, 115141, 145223, 189907, 2468791, 5820091, 75661183, 98941547, 1286240111]

約数ペア:

[(1, 1286240111), (13, 98941547), (17, 75661183), (221, 5820091), (521, 2468791), (6773, 189907), (8857, 145223), (11171, 115141)]