397042740339

素因数分解:

$3^1\times 7^1\times {\mathrm{4723}}^1\times {\mathrm{4003133}}^1$

素因数の和:4007866

約数の個数: 16

約数和(自身を含む): 605145760512

約数和(自身を除く): 208103020173

約数列:

[1, 3, 7, 21, 4723, 14169, 33061, 99183, 4003133, 12009399, 28021931, 84065793, 18906797159, 56720391477, 132347580113, 397042740339]

約数ペア:

[(1, 397042740339), (3, 132347580113), (7, 56720391477), (21, 18906797159), (4723, 84065793), (14169, 28021931), (33061, 12009399), (99183, 4003133)]