251504241

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 357212160

約数和(自身を除く): 105707919

約数列:

[1, 3, 23, 69, 101, 151, 239, 303, 453, 717, 2323, 3473, 5497, 6969, 10419, 15251, 16491, 24139, 36089, 45753, 72417, 108267, 350773, 555197, 830047, 1052319, 1665591, 2490141, 3644989, 10934967, 83834747, 251504241]

約数ペア:

[(1, 251504241), (3, 83834747), (23, 10934967), (69, 3644989), (101, 2490141), (151, 1665591), (239, 1052319), (303, 830047), (453, 555197), (717, 350773), (2323, 108267), (3473, 72417), (5497, 45753), (6969, 36089), (10419, 24139), (15251, 16491)]