51689679

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{5503}}^1$

素因数の和:5638

約数の個数: 16

約数和(自身を含む): 71860224

約数和(自身を除く): 20170545

約数列:

[1, 3, 31, 93, 101, 303, 3131, 5503, 9393, 16509, 170593, 511779, 555803, 1667409, 17229893, 51689679]

約数ペア:

[(1, 51689679), (3, 17229893), (31, 1667409), (93, 555803), (101, 511779), (303, 170593), (3131, 16509), (5503, 9393)]