61517939

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 75650400

約数和(自身を除く): 14132461

約数列:

[1, 7, 23, 37, 161, 259, 449, 529, 851, 3143, 3703, 5957, 10327, 16613, 19573, 72289, 116291, 137011, 237521, 382099, 1662647, 2674693, 8788277, 61517939]

約数ペア:

[(1, 61517939), (7, 8788277), (23, 2674693), (37, 1662647), (161, 382099), (259, 237521), (449, 137011), (529, 116291), (851, 72289), (3143, 19573), (3703, 16613), (5957, 10327)]