147198331

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{9227}}^1$

素因数の和:9330

約数の個数: 16

約数和(自身を含む): 175405824

約数和(自身を除く): 28207493

約数列:

[1, 7, 43, 53, 301, 371, 2279, 9227, 15953, 64589, 396761, 489031, 2777327, 3423217, 21028333, 147198331]

約数ペア:

[(1, 147198331), (7, 21028333), (43, 3423217), (53, 2777327), (301, 489031), (371, 396761), (2279, 64589), (9227, 15953)]