8648913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2437}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 14276928

約数和(自身を除く): 5628015

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 2437, 3549, 7311, 17059, 31681, 51177, 95043, 221767, 411853, 665301, 1235559, 2882971, 8648913]

約数ペア:

[(1, 8648913), (3, 2882971), (7, 1235559), (13, 665301), (21, 411853), (39, 221767), (91, 95043), (169, 51177), (273, 31681), (507, 17059), (1183, 7311), (2437, 3549)]