16391817

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{829}}^1$

素因数の和:874

約数の個数: 24

約数和(自身を含む): 25680200

約数和(自身を除く): 9288383

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 829, 1521, 2197, 2487, 6591, 7461, 10777, 19773, 32331, 96993, 140101, 420303, 1260909, 1821313, 5463939, 16391817]

約数ペア:

[(1, 16391817), (3, 5463939), (9, 1821313), (13, 1260909), (39, 420303), (117, 140101), (169, 96993), (507, 32331), (829, 19773), (1521, 10777), (2197, 7461), (2487, 6591)]