218323729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2609}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 242479440

約数和(自身を除く): 24155711

約数列:

[1, 13, 41, 157, 533, 2041, 2609, 6437, 33917, 83681, 106969, 409613, 1390597, 5324969, 16794133, 218323729]

約数ペア:

[(1, 218323729), (13, 16794133), (41, 5324969), (157, 1390597), (533, 409613), (2041, 106969), (2609, 83681), (6437, 33917)]