2191371

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 3763200

約数和(自身を除く): 1571829

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 349, 483, 897, 1047, 2093, 2443, 4537, 6279, 7329, 8027, 13611, 24081, 31759, 56189, 95277, 104351, 168567, 313053, 730457, 2191371]

約数ペア:

[(1, 2191371), (3, 730457), (7, 313053), (13, 168567), (21, 104351), (23, 95277), (39, 56189), (69, 31759), (91, 24081), (161, 13611), (273, 8027), (299, 7329), (349, 6279), (483, 4537), (897, 2443), (1047, 2093)]