16681905423

素因数分解:

$3^3\times {\mathrm{3967}}^1\times {\mathrm{155747}}^1$

素因数の和:159723

約数の個数: 16

約数和(自身を含む): 24720322560

約数和(自身を除く): 8038417137

約数列:

[1, 3, 9, 27, 3967, 11901, 35703, 107109, 155747, 467241, 1401723, 4205169, 617848349, 1853545047, 5560635141, 16681905423]

約数ペア:

[(1, 16681905423), (3, 5560635141), (9, 1853545047), (27, 617848349), (3967, 4205169), (11901, 1401723), (35703, 467241), (107109, 155747)]