13913263

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 18153600

約数和(自身を除く): 4240337

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 619, 1183, 1729, 3211, 4333, 8047, 11761, 22477, 56329, 82327, 104611, 152893, 732277, 1070251, 1987609, 13913263]

約数ペア:

[(1, 13913263), (7, 1987609), (13, 1070251), (19, 732277), (91, 152893), (133, 104611), (169, 82327), (247, 56329), (619, 22477), (1183, 11761), (1729, 8047), (3211, 4333)]