388707981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1\times {\mathrm{4271}}^1$

素因数の和:5616

約数の個数: 16

約数和(自身を含む): 541347840

約数和(自身を除く): 152639859

約数列:

[1, 3, 23, 69, 1319, 3957, 4271, 12813, 30337, 91011, 98233, 294699, 5633449, 16900347, 129569327, 388707981]

約数ペア:

[(1, 388707981), (3, 129569327), (23, 16900347), (69, 5633449), (1319, 294699), (3957, 98233), (4271, 91011), (12813, 30337)]