290468913

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{45953}}^1$

素因数の和:46013

約数の個数: 24

約数和(自身を含む): 461010528

約数和(自身を除く): 170541615

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 45953, 137859, 321671, 965013, 1975979, 2251697, 5927937, 6755091, 13831853, 41495559, 96822971, 290468913]

約数ペア:

[(1, 290468913), (3, 96822971), (7, 41495559), (21, 13831853), (43, 6755091), (49, 5927937), (129, 2251697), (147, 1975979), (301, 965013), (903, 321671), (2107, 137859), (6321, 45953)]