156914457

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{54541}}^1$

素因数の和:54688

約数の個数: 16

約数和(自身を含む): 240857472

約数和(自身を除く): 83943015

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 54541, 163623, 381787, 1145361, 7472117, 22416351, 52304819, 156914457]

約数ペア:

[(1, 156914457), (3, 52304819), (7, 22416351), (21, 7472117), (137, 1145361), (411, 381787), (959, 163623), (2877, 54541)]