7242641

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1964

約数の個数: 12

約数和(自身を含む): 8536320

約数和(自身を除く): 1293679

約数列:

[1, 7, 49, 79, 553, 1871, 3871, 13097, 91679, 147809, 1034663, 7242641]

約数ペア:

[(1, 7242641), (7, 1034663), (49, 147809), (79, 91679), (553, 13097), (1871, 3871)]