156740991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 250048512

約数和(自身を除く): 93307521

約数列:

[1, 3, 11, 31, 33, 37, 41, 93, 101, 111, 123, 303, 341, 407, 451, 1023, 1111, 1147, 1221, 1271, 1353, 1517, 3131, 3333, 3441, 3737, 3813, 4141, 4551, 9393, 11211, 12423, 12617, 13981, 16687, 34441, 37851, 41107, 41943, 45551, 47027, 50061, 103323, 115847, 123321, 128371, 136653, 141081, 153217, 347541, 385113, 459651, 517297, 1274317, 1412081, 1551891, 1685387, 3822951, 4236243, 4749727, 5056161, 14249181, 52246997, 156740991]

約数ペア:

[(1, 156740991), (3, 52246997), (11, 14249181), (31, 5056161), (33, 4749727), (37, 4236243), (41, 3822951), (93, 1685387), (101, 1551891), (111, 1412081), (123, 1274317), (303, 517297), (341, 459651), (407, 385113), (451, 347541), (1023, 153217), (1111, 141081), (1147, 136653), (1221, 128371), (1271, 123321), (1353, 115847), (1517, 103323), (3131, 50061), (3333, 47027), (3441, 45551), (3737, 41943), (3813, 41107), (4141, 37851), (4551, 34441), (9393, 16687), (11211, 13981), (12423, 12617)]