7392987

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 12280320

約数和(自身を除く): 4887333

約数列:

[1, 3, 7, 9, 21, 63, 239, 491, 717, 1473, 1673, 2151, 3437, 4419, 5019, 10311, 15057, 30933, 117349, 352047, 821443, 1056141, 2464329, 7392987]

約数ペア:

[(1, 7392987), (3, 2464329), (7, 1056141), (9, 821443), (21, 352047), (63, 117349), (239, 30933), (491, 15057), (717, 10311), (1473, 5019), (1673, 4419), (2151, 3437)]