400016409

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{46411}}^1$

素因数の和:46457

約数の個数: 24

約数和(自身を含む): 611524512

約数和(自身を除く): 211508103

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 46411, 139233, 603343, 788987, 1810029, 2366961, 7843459, 10256831, 23530377, 30770493, 133338803, 400016409]

約数ペア:

[(1, 400016409), (3, 133338803), (13, 30770493), (17, 23530377), (39, 10256831), (51, 7843459), (169, 2366961), (221, 1810029), (507, 788987), (663, 603343), (2873, 139233), (8619, 46411)]