68442563

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{5393}}^1$

素因数の和:5451

約数の個数: 16

約数和(自身を含む): 81988800

約数和(自身を除く): 13546237

約数列:

[1, 7, 37, 49, 259, 343, 1813, 5393, 12691, 37751, 199541, 264257, 1396787, 1849799, 9777509, 68442563]

約数ペア:

[(1, 68442563), (7, 9777509), (37, 1849799), (49, 1396787), (259, 264257), (343, 199541), (1813, 37751), (5393, 12691)]