15459969

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 24558336

約数和(自身を除く): 9098367

約数列:

[1, 3, 7, 21, 37, 101, 111, 197, 259, 303, 591, 707, 777, 1379, 2121, 3737, 4137, 7289, 11211, 19897, 21867, 26159, 51023, 59691, 78477, 139279, 153069, 417837, 736189, 2208567, 5153323, 15459969]

約数ペア:

[(1, 15459969), (3, 5153323), (7, 2208567), (21, 736189), (37, 417837), (101, 153069), (111, 139279), (197, 78477), (259, 59691), (303, 51023), (591, 26159), (707, 21867), (777, 19897), (1379, 11211), (2121, 7289), (3737, 4137)]