207922351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{1669}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 263165280

約数和(自身を除く): 55242929

約数列:

[1, 7, 13, 37, 91, 259, 481, 1369, 1669, 3367, 9583, 11683, 17797, 21697, 61753, 124579, 151879, 432271, 802789, 2284861, 5619523, 15994027, 29703193, 207922351]

約数ペア:

[(1, 207922351), (7, 29703193), (13, 15994027), (37, 5619523), (91, 2284861), (259, 802789), (481, 432271), (1369, 151879), (1669, 124579), (3367, 61753), (9583, 21697), (11683, 17797)]