87253621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1549}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 107632000

約数和(自身を除く): 20378379

約数列:

[1, 7, 13, 91, 619, 1549, 4333, 8047, 10843, 20137, 56329, 140959, 958831, 6711817, 12464803, 87253621]

約数ペア:

[(1, 87253621), (7, 12464803), (13, 6711817), (91, 958831), (619, 140959), (1549, 56329), (4333, 20137), (8047, 10843)]