218746257

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1\times {\mathrm{1427}}^1$

素因数の和:2848

約数の個数: 16

約数和(自身を含む): 299971392

約数和(自身を除く): 81225135

約数列:

[1, 3, 37, 111, 1381, 1427, 4143, 4281, 51097, 52799, 153291, 158397, 1970687, 5912061, 72915419, 218746257]

約数ペア:

[(1, 218746257), (3, 72915419), (37, 5912061), (111, 1970687), (1381, 158397), (1427, 153291), (4143, 52799), (4281, 51097)]