87961214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{9497}}^1$

素因数の和:9931

約数の個数: 16

約数和(自身を含む): 144293616

約数和(自身を除く): 56332402

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 9497, 18994, 104467, 208934, 3998237, 7996474, 43980607, 87961214]

約数ペア:

[(1, 87961214), (2, 43980607), (11, 7996474), (22, 3998237), (421, 208934), (842, 104467), (4631, 18994), (9262, 9497)]