388655679

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{22441}}^1$

素因数の和:22718

約数の個数: 16

約数和(自身を含む): 542916864

約数和(自身を除く): 154261185

約数列:

[1, 3, 23, 69, 251, 753, 5773, 17319, 22441, 67323, 516143, 1548429, 5632691, 16898073, 129551893, 388655679]

約数ペア:

[(1, 388655679), (3, 129551893), (23, 16898073), (69, 5632691), (251, 1548429), (753, 516143), (5773, 67323), (17319, 22441)]