21073366

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 32745600

約数和(自身を除く): 11672234

約数列:

[1, 2, 31, 62, 449, 757, 898, 1514, 13919, 23467, 27838, 46934, 339893, 679786, 10536683, 21073366]

約数ペア:

[(1, 21073366), (2, 10536683), (31, 679786), (62, 339893), (449, 46934), (757, 27838), (898, 23467), (1514, 13919)]