21905156786

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{6917}}^1\times {\mathrm{54601}}^1$

素因数の和:61549

約数の個数: 16

約数和(自身を含む): 33996297240

約数和(自身を除く): 12091140454

約数列:

[1, 2, 29, 58, 6917, 13834, 54601, 109202, 200593, 401186, 1583429, 3166858, 377675117, 755350234, 10952578393, 21905156786]

約数ペア:

[(1, 21905156786), (2, 10952578393), (29, 755350234), (58, 377675117), (6917, 3166858), (13834, 1583429), (54601, 401186), (109202, 200593)]