308736029

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^2\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 368944128

約数和(自身を除く): 60208099

約数列:

[1, 7, 37, 79, 191, 259, 553, 1337, 2923, 6241, 7067, 15089, 20461, 43687, 49469, 105623, 230917, 558293, 1192031, 1616419, 3908051, 8344217, 44105147, 308736029]

約数ペア:

[(1, 308736029), (7, 44105147), (37, 8344217), (79, 3908051), (191, 1616419), (259, 1192031), (553, 558293), (1337, 230917), (2923, 105623), (6241, 49469), (7067, 43687), (15089, 20461)]