378492709

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4021}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 470429208

約数和(自身を除く): 91936499

約数列:

[1, 7, 17, 49, 113, 119, 791, 833, 1921, 4021, 5537, 13447, 28147, 68357, 94129, 197029, 454373, 478499, 3180611, 3349493, 7724341, 22264277, 54070387, 378492709]

約数ペア:

[(1, 378492709), (7, 54070387), (17, 22264277), (49, 7724341), (113, 3349493), (119, 3180611), (791, 478499), (833, 454373), (1921, 197029), (4021, 94129), (5537, 68357), (13447, 28147)]