156719493

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15451}}^1$

素因数の和:15494

約数の個数: 36

約数和(自身を含む): 274798368

約数和(自身を除く): 118078875

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 15451, 46353, 108157, 139059, 324471, 355373, 757099, 973413, 1066119, 2271297, 2487611, 3198357, 6813891, 7462833, 17413277, 22388499, 52239831, 156719493]

約数ペア:

[(1, 156719493), (3, 52239831), (7, 22388499), (9, 17413277), (21, 7462833), (23, 6813891), (49, 3198357), (63, 2487611), (69, 2271297), (147, 1066119), (161, 973413), (207, 757099), (441, 355373), (483, 324471), (1127, 139059), (1449, 108157), (3381, 46353), (10143, 15451)]