253377629

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 265161600

約数和(自身を除く): 11783971

約数列:

[1, 43, 71, 149, 557, 3053, 6407, 10579, 23951, 39547, 82993, 454897, 1700521, 3568699, 5892503, 253377629]

約数ペア:

[(1, 253377629), (43, 5892503), (71, 3568699), (149, 1700521), (557, 454897), (3053, 82993), (6407, 39547), (10579, 23951)]