221770801

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{1321}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 262707840

約数和(自身を除く): 40937039

約数列:

[1, 7, 29, 203, 827, 1321, 5789, 9247, 23983, 38309, 167881, 268163, 1092467, 7647269, 31681543, 221770801]

約数ペア:

[(1, 221770801), (7, 31681543), (29, 7647269), (203, 1092467), (827, 268163), (1321, 167881), (5789, 38309), (9247, 23983)]