71223997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 78744960

約数和(自身を除く): 7520963

約数列:

[1, 13, 53, 167, 619, 689, 2171, 8047, 8851, 32807, 103373, 115063, 426491, 1343849, 5478769, 71223997]

約数ペア:

[(1, 71223997), (13, 5478769), (53, 1343849), (167, 426491), (619, 115063), (689, 103373), (2171, 32807), (8047, 8851)]