1428122111

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{463}}^1\times {\mathrm{821}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 1639291584

約数和(自身を除く): 211169473

約数列:

[1, 13, 17, 221, 289, 463, 821, 3757, 6019, 7871, 10673, 13957, 102323, 133807, 181441, 237269, 380123, 1739491, 3084497, 4941599, 6462091, 84007183, 109855547, 1428122111]

約数ペア:

[(1, 1428122111), (13, 109855547), (17, 84007183), (221, 6462091), (289, 4941599), (463, 3084497), (821, 1739491), (3757, 380123), (6019, 237269), (7871, 181441), (10673, 133807), (13957, 102323)]