207958479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{3671}}^1$

素因数の和:4518

約数の個数: 16

約数和(自身を含む): 289764864

約数和(自身を除く): 81806385

約数列:

[1, 3, 23, 69, 821, 2463, 3671, 11013, 18883, 56649, 84433, 253299, 3013891, 9041673, 69319493, 207958479]

約数ペア:

[(1, 207958479), (3, 69319493), (23, 9041673), (69, 3013891), (821, 253299), (2463, 84433), (3671, 56649), (11013, 18883)]