220961713

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{59671}}^1$

素因数の和:59724

約数の個数: 12

約数和(自身を含む): 263988928

約数和(自身を除く): 43027215

約数列:

[1, 7, 23, 161, 529, 3703, 59671, 417697, 1372433, 9607031, 31565959, 220961713]

約数ペア:

[(1, 220961713), (7, 31565959), (23, 9607031), (161, 1372433), (529, 417697), (3703, 59671)]