47989109

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2347}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 57704448

約数和(自身を除く): 9715339

約数列:

[1, 7, 23, 127, 161, 889, 2347, 2921, 16429, 20447, 53981, 298069, 377867, 2086483, 6855587, 47989109]

約数ペア:

[(1, 47989109), (7, 6855587), (23, 2086483), (127, 377867), (161, 298069), (889, 53981), (2347, 20447), (2921, 16429)]