221534873

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{37189}}^1$

素因数の和:37256

約数の個数: 16

約数和(自身を含む): 271338240

約数和(自身を除く): 49803367

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 37189, 260323, 855347, 1375993, 5987429, 9631951, 31647839, 221534873]

約数ペア:

[(1, 221534873), (7, 31647839), (23, 9631951), (37, 5987429), (161, 1375993), (259, 855347), (851, 260323), (5957, 37189)]