77781998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241559}}^1$

素因数の和:241591

約数の個数: 16

約数和(自身を含む): 139138560

約数和(自身を除く): 61356562

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 241559, 483118, 1690913, 3381826, 5555857, 11111714, 38890999, 77781998]

約数ペア:

[(1, 77781998), (2, 38890999), (7, 11111714), (14, 5555857), (23, 3381826), (46, 1690913), (161, 483118), (322, 241559)]