1900197817

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{8117}}^1$

素因数の和:8808

約数の個数: 16

約数和(自身を含む): 2216408832

約数和(自身を除く): 316211015

約数列:

[1, 7, 53, 371, 631, 4417, 8117, 33443, 56819, 234101, 430201, 3011407, 5121827, 35852789, 271456831, 1900197817]

約数ペア:

[(1, 1900197817), (7, 271456831), (53, 35852789), (371, 5121827), (631, 3011407), (4417, 430201), (8117, 234101), (33443, 56819)]