29881887

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23327}}^1$

素因数の和:23398

約数の個数: 16

約数和(自身を含む): 46282752

約数和(自身を除く): 16400865

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 23327, 69981, 163289, 489867, 1422947, 4268841, 9960629, 29881887]

約数ペア:

[(1, 29881887), (3, 9960629), (7, 4268841), (21, 1422947), (61, 489867), (183, 163289), (427, 69981), (1281, 23327)]