157381938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1249063}}^1$

素因数の和:1249078

約数の個数: 24

約数和(自身を含む): 389707968

約数和(自身を除く): 232326030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1249063, 2498126, 3747189, 7494378, 8743441, 11241567, 17486882, 22483134, 26230323, 52460646, 78690969, 157381938]

約数ペア:

[(1, 157381938), (2, 78690969), (3, 52460646), (6, 26230323), (7, 22483134), (9, 17486882), (14, 11241567), (18, 8743441), (21, 7494378), (42, 3747189), (63, 2498126), (126, 1249063)]