51801491

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 61017600

約数和(自身を除く): 9216109

約数列:

[1, 7, 41, 199, 287, 907, 1393, 6349, 8159, 37187, 57113, 180493, 260309, 1263451, 7400213, 51801491]

約数ペア:

[(1, 51801491), (7, 7400213), (41, 1263451), (199, 260309), (287, 180493), (907, 57113), (1393, 37187), (6349, 8159)]