12647492039

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1\times {\mathrm{16943}}^1$

素因数の和:17607

約数の個数: 24

約数和(自身を含む): 15677402112

約数和(自身を除く): 3029910073

約数列:

[1, 7, 13, 91, 169, 631, 1183, 4417, 8203, 16943, 57421, 106639, 118601, 220259, 746473, 1541813, 2863367, 10691033, 20043569, 74837231, 138983429, 972884003, 1806784577, 12647492039]

約数ペア:

[(1, 12647492039), (7, 1806784577), (13, 972884003), (91, 138983429), (169, 74837231), (631, 20043569), (1183, 10691033), (4417, 2863367), (8203, 1541813), (16943, 746473), (57421, 220259), (106639, 118601)]