71620413

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 31783107

約数列:

[1, 3, 23, 43, 69, 101, 129, 239, 303, 717, 989, 2323, 2967, 4343, 5497, 6969, 10277, 13029, 16491, 24139, 30831, 72417, 99889, 236371, 299667, 555197, 709113, 1037977, 1665591, 3113931, 23873471, 71620413]

約数ペア:

[(1, 71620413), (3, 23873471), (23, 3113931), (43, 1665591), (69, 1037977), (101, 709113), (129, 555197), (239, 299667), (303, 236371), (717, 99889), (989, 72417), (2323, 30831), (2967, 24139), (4343, 16491), (5497, 13029), (6969, 10277)]