128548411

素因数分解:

${\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 134777088

約数和(自身を除く): 6228677

約数列:

[1, 61, 67, 71, 443, 4087, 4331, 4757, 27023, 29681, 31453, 290177, 1810541, 1918633, 2107351, 128548411]

約数ペア:

[(1, 128548411), (61, 2107351), (67, 1918633), (71, 1810541), (443, 290177), (4087, 31453), (4331, 29681), (4757, 27023)]