82478221

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{88591}}^1$

素因数の和:88624

約数の個数: 12

約数和(自身を含む): 100994880

約数和(自身を除く): 18516659

約数列:

[1, 7, 19, 49, 133, 931, 88591, 620137, 1683229, 4340959, 11782603, 82478221]

約数ペア:

[(1, 82478221), (7, 11782603), (19, 4340959), (49, 1683229), (133, 620137), (931, 88591)]