159780327

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{16223}}^1$

素因数の和:16307

約数の個数: 24

約数和(自身を含む): 251536896

約数和(自身を除く): 91756569

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 16223, 48669, 113561, 340683, 794927, 1086941, 2384781, 3260823, 7608587, 22825761, 53260109, 159780327]

約数ペア:

[(1, 159780327), (3, 53260109), (7, 22825761), (21, 7608587), (49, 3260823), (67, 2384781), (147, 1086941), (201, 794927), (469, 340683), (1407, 113561), (3283, 48669), (9849, 16223)]