57289701

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{19913}}^1$

素因数の和:20060

約数の個数: 16

約数和(自身を含む): 87940224

約数和(自身を除く): 30650523

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 19913, 59739, 139391, 418173, 2728081, 8184243, 19096567, 57289701]

約数ペア:

[(1, 57289701), (3, 19096567), (7, 8184243), (21, 2728081), (137, 418173), (411, 139391), (959, 59739), (2877, 19913)]