248701719

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{85201}}^1$

素因数の和:85350

約数の個数: 16

約数和(自身を含む): 381704960

約数和(自身を除く): 133003241

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 85201, 255603, 596407, 1789221, 11842939, 35528817, 82900573, 248701719]

約数ペア:

[(1, 248701719), (3, 82900573), (7, 35528817), (21, 11842939), (139, 1789221), (417, 596407), (973, 255603), (2919, 85201)]