15697810317

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39342883}}^1$

素因数の和:39342912

約数の個数: 16

約数和(自身を含む): 25179445760

約数和(自身を除く): 9481635443

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 39342883, 118028649, 275400181, 747514777, 826200543, 2242544331, 5232603439, 15697810317]

約数ペア:

[(1, 15697810317), (3, 5232603439), (7, 2242544331), (19, 826200543), (21, 747514777), (57, 275400181), (133, 118028649), (399, 39342883)]