221510397

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{8951}}^1$

素因数の和:9140

約数の個数: 16

約数和(自身を含む): 302076288

約数和(自身を除く): 80565891

約数列:

[1, 3, 73, 113, 219, 339, 8249, 8951, 24747, 26853, 653423, 1011463, 1960269, 3034389, 73836799, 221510397]

約数ペア:

[(1, 221510397), (3, 73836799), (73, 3034389), (113, 1960269), (219, 1011463), (339, 653423), (8249, 26853), (8951, 24747)]