639193183

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{2269}}^1$

素因数の和:2586

約数の個数: 16

約数和(自身を含む): 689389920

約数和(自身を除く): 50196737

約数列:

[1, 17, 73, 227, 1241, 2269, 3859, 16571, 38573, 165637, 281707, 515063, 2815829, 8756071, 37599599, 639193183]

約数ペア:

[(1, 639193183), (17, 37599599), (73, 8756071), (227, 2815829), (1241, 515063), (2269, 281707), (3859, 165637), (16571, 38573)]