5131641

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 7124544

約数和(自身を除く): 1992903

約数列:

[1, 3, 37, 83, 111, 249, 557, 1671, 3071, 9213, 20609, 46231, 61827, 138693, 1710547, 5131641]

約数ペア:

[(1, 5131641), (3, 1710547), (37, 138693), (83, 61827), (111, 46231), (249, 20609), (557, 9213), (1671, 3071)]