149731491

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1657}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 246604288

約数和(自身を除く): 96872797

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 331, 993, 1657, 2317, 4303, 4971, 6951, 11599, 12909, 21541, 30121, 34797, 64623, 90363, 150787, 452361, 548467, 1645401, 3839269, 7130071, 11517807, 21390213, 49910497, 149731491]

約数ペア:

[(1, 149731491), (3, 49910497), (7, 21390213), (13, 11517807), (21, 7130071), (39, 3839269), (91, 1645401), (273, 548467), (331, 452361), (993, 150787), (1657, 90363), (2317, 64623), (4303, 34797), (4971, 30121), (6951, 21541), (11599, 12909)]