2913845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 3939840

約数和(自身を除く): 1025995

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 1709, 8545, 18799, 52979, 93995, 264895, 582769, 2913845]

約数ペア:

[(1, 2913845), (5, 582769), (11, 264895), (31, 93995), (55, 52979), (155, 18799), (341, 8545), (1705, 1709)]