157231431

素因数分解:

$3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{3359}}^1$

素因数の和:4115

約数の個数: 24

約数和(自身を含む): 259983360

約数和(自身を除く): 102751929

約数列:

[1, 3, 7, 9, 21, 63, 743, 2229, 3359, 5201, 6687, 10077, 15603, 23513, 30231, 46809, 70539, 211617, 2495737, 7487211, 17470159, 22461633, 52410477, 157231431]

約数ペア:

[(1, 157231431), (3, 52410477), (7, 22461633), (9, 17470159), (21, 7487211), (63, 2495737), (743, 211617), (2229, 70539), (3359, 46809), (5201, 30231), (6687, 23513), (10077, 15603)]