131901

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 219648

約数和(自身を除く): 87747

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 571, 1713, 3997, 6281, 11991, 18843, 43967, 131901]

約数ペア:

[(1, 131901), (3, 43967), (7, 18843), (11, 11991), (21, 6281), (33, 3997), (77, 1713), (231, 571)]