16634639

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 19522560

約数和(自身を除く): 2887921

約数列:

[1, 7, 61, 163, 239, 427, 1141, 1673, 9943, 14579, 38957, 69601, 102053, 272699, 2376377, 16634639]

約数ペア:

[(1, 16634639), (7, 2376377), (61, 272699), (163, 102053), (239, 69601), (427, 38957), (1141, 14579), (1673, 9943)]