16090209

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 24271104

約数和(自身を除く): 8180895

約数列:

[1, 3, 9, 31, 93, 101, 279, 303, 571, 909, 1713, 3131, 5139, 9393, 17701, 28179, 53103, 57671, 159309, 173013, 519039, 1787801, 5363403, 16090209]

約数ペア:

[(1, 16090209), (3, 5363403), (9, 1787801), (31, 519039), (93, 173013), (101, 159309), (279, 57671), (303, 53103), (571, 28179), (909, 17701), (1713, 9393), (3131, 5139)]