42387293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 47072256

約数和(自身を除く): 4684963

約数列:

[1, 13, 43, 191, 397, 559, 2483, 5161, 8213, 17071, 75827, 106769, 221923, 985751, 3260561, 42387293]

約数ペア:

[(1, 42387293), (13, 3260561), (43, 985751), (191, 221923), (397, 106769), (559, 75827), (2483, 17071), (5161, 8213)]