156970863

素因数分解:

$3^2\times 7^3\times {\mathrm{50849}}^1$

素因数の和:50876

約数の個数: 24

約数和(自身を含む): 264420000

約数和(自身を除く): 107449137

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 50849, 152547, 355943, 457641, 1067829, 2491601, 3203487, 7474803, 17441207, 22424409, 52323621, 156970863]

約数ペア:

[(1, 156970863), (3, 52323621), (7, 22424409), (9, 17441207), (21, 7474803), (49, 3203487), (63, 2491601), (147, 1067829), (343, 457641), (441, 355943), (1029, 152547), (3087, 50849)]