717502513

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1\times {\mathrm{983}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 890275968

約数和(自身を除く): 172773455

約数列:

[1, 7, 13, 91, 169, 617, 983, 1183, 4319, 6881, 8021, 12779, 56147, 89453, 104273, 166127, 606511, 729911, 1162889, 4245577, 7884643, 55192501, 102500359, 717502513]

約数ペア:

[(1, 717502513), (7, 102500359), (13, 55192501), (91, 7884643), (169, 4245577), (617, 1162889), (983, 729911), (1183, 606511), (4319, 166127), (6881, 104273), (8021, 89453), (12779, 56147)]