39125721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2917}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 55465344

約数和(自身を除く): 16339623

約数列:

[1, 3, 17, 51, 263, 789, 2917, 4471, 8751, 13413, 49589, 148767, 767171, 2301513, 13041907, 39125721]

約数ペア:

[(1, 39125721), (3, 13041907), (17, 2301513), (51, 767171), (263, 148767), (789, 49589), (2917, 13413), (4471, 8751)]