1261351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 1580544

約数和(自身を除く): 319193

約数列:

[1, 7, 13, 83, 91, 167, 581, 1079, 1169, 2171, 7553, 13861, 15197, 97027, 180193, 1261351]

約数ペア:

[(1, 1261351), (7, 180193), (13, 97027), (83, 15197), (91, 13861), (167, 7553), (581, 2171), (1079, 1169)]