53681943

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 84363264

約数和(自身を除く): 30681321

約数列:

[1, 3, 7, 21, 47, 137, 141, 329, 397, 411, 959, 987, 1191, 2779, 2877, 6439, 8337, 18659, 19317, 45073, 54389, 55977, 130613, 135219, 163167, 380723, 391839, 1142169, 2556283, 7668849, 17893981, 53681943]

約数ペア:

[(1, 53681943), (3, 17893981), (7, 7668849), (21, 2556283), (47, 1142169), (137, 391839), (141, 380723), (329, 163167), (397, 135219), (411, 130613), (959, 55977), (987, 54389), (1191, 45073), (2779, 19317), (2877, 18659), (6439, 8337)]