1901065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 2428416

約数和(自身を除く): 527351

約数列:

[1, 5, 23, 61, 115, 271, 305, 1355, 1403, 6233, 7015, 16531, 31165, 82655, 380213, 1901065]

約数ペア:

[(1, 1901065), (5, 380213), (23, 82655), (61, 31165), (115, 16531), (271, 7015), (305, 6233), (1355, 1403)]