12631521

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7247}}^1$

素因数の和:7340

約数の個数: 16

約数和(自身を含む): 19482624

約数和(自身を除く): 6851103

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 7247, 21741, 50729, 152187, 601501, 1804503, 4210507, 12631521]

約数ペア:

[(1, 12631521), (3, 4210507), (7, 1804503), (21, 601501), (83, 152187), (249, 50729), (581, 21741), (1743, 7247)]