1399334209

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{129221}}^1$

素因数の和:129265

約数の個数: 24

約数和(自身を含む): 1856144808

約数和(自身を除く): 456810599

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 129221, 904547, 1679873, 2196757, 6331829, 11759111, 15377299, 28557841, 82313777, 107641093, 199904887, 1399334209]

約数ペア:

[(1, 1399334209), (7, 199904887), (13, 107641093), (17, 82313777), (49, 28557841), (91, 15377299), (119, 11759111), (221, 6331829), (637, 2196757), (833, 1679873), (1547, 904547), (10829, 129221)]