131418063

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{44383}}^1$

素因数の和:44443

約数の個数: 24

約数和(自身を含む): 221564928

約数和(自身を除く): 90146865

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 44383, 133149, 310681, 399447, 932043, 2086001, 2796129, 6258003, 14602007, 18774009, 43806021, 131418063]

約数ペア:

[(1, 131418063), (3, 43806021), (7, 18774009), (9, 14602007), (21, 6258003), (47, 2796129), (63, 2086001), (141, 932043), (329, 399447), (423, 310681), (987, 133149), (2961, 44383)]