30931487

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 34188000

約数和(自身を除く): 3256513

約数列:

[1, 19, 29, 73, 551, 769, 1387, 2117, 14611, 22301, 40223, 56137, 423719, 1066603, 1627973, 30931487]

約数ペア:

[(1, 30931487), (19, 1627973), (29, 1066603), (73, 423719), (551, 56137), (769, 40223), (1387, 22301), (2117, 14611)]