149725331

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{18979}}^1$

素因数の和:19023

約数の個数: 16

約数和(自身を含む): 182208000

約数和(自身を除く): 32482669

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 18979, 132853, 436517, 929971, 3055619, 6509797, 21389333, 149725331]

約数ペア:

[(1, 149725331), (7, 21389333), (23, 6509797), (49, 3055619), (161, 929971), (343, 436517), (1127, 132853), (7889, 18979)]