74988487

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1999}}^1$

素因数の和:2262

約数の個数: 16

約数和(自身を含む): 89856000

約数和(自身を除く): 14867513

約数列:

[1, 7, 23, 161, 233, 1631, 1999, 5359, 13993, 37513, 45977, 321839, 465767, 3260369, 10712641, 74988487]

約数ペア:

[(1, 74988487), (7, 10712641), (23, 3260369), (161, 465767), (233, 321839), (1631, 45977), (1999, 37513), (5359, 13993)]