389620713

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{194713}}^1$

素因数の和:194768

約数の個数: 16

約数和(自身を含む): 560776320

約数和(自身を除く): 171155607

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 194713, 584139, 4478399, 5646677, 13435197, 16940031, 129873571, 389620713]

約数ペア:

[(1, 389620713), (3, 129873571), (23, 16940031), (29, 13435197), (69, 5646677), (87, 4478399), (667, 584139), (2001, 194713)]