158440107

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397093}}^1$

素因数の和:397122

約数の個数: 16

約数和(自身を含む): 254140160

約数和(自身を除く): 95700053

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 397093, 1191279, 2779651, 7544767, 8338953, 22634301, 52813369, 158440107]

約数ペア:

[(1, 158440107), (3, 52813369), (7, 22634301), (19, 8338953), (21, 7544767), (57, 2779651), (133, 1191279), (399, 397093)]