221980166949

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{15875003}}^1$

素因数の和:15875144

約数の個数: 16

約数和(自身を含む): 304800076800

約数和(自身を除く): 82819909851

約数列:

[1, 3, 59, 79, 177, 237, 4661, 13983, 15875003, 47625009, 936625177, 1254125237, 2809875531, 3762375711, 73993388983, 221980166949]

約数ペア:

[(1, 221980166949), (3, 73993388983), (59, 3762375711), (79, 2809875531), (177, 1254125237), (237, 936625177), (4661, 47625009), (13983, 15875003)]