216794591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{3491}}^1$

素因数の和:3802

約数の個数: 16

約数和(自身を含む): 248155488

約数和(自身を除く): 31360897

約数列:

[1, 13, 17, 221, 281, 3491, 3653, 4777, 45383, 59347, 62101, 771511, 980971, 12752623, 16676507, 216794591]

約数ペア:

[(1, 216794591), (13, 16676507), (17, 12752623), (221, 980971), (281, 771511), (3491, 62101), (3653, 59347), (4777, 45383)]