20101967417

素因数分解:

$7^3\times {\mathrm{149}}^1\times {\mathrm{393331}}^1$

素因数の和:393501

約数の個数: 16

約数和(自身を含む): 23599920000

約数和(自身を除く): 3497952583

約数列:

[1, 7, 49, 149, 343, 1043, 7301, 51107, 393331, 2753317, 19273219, 58606319, 134912533, 410244233, 2871709631, 20101967417]

約数ペア:

[(1, 20101967417), (7, 2871709631), (49, 410244233), (149, 134912533), (343, 58606319), (1043, 19273219), (7301, 2753317), (51107, 393331)]