1819983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 2673792

約数和(自身を除く): 853809

約数列:

[1, 3, 11, 33, 131, 393, 421, 1263, 1441, 4323, 4631, 13893, 55151, 165453, 606661, 1819983]

約数ペア:

[(1, 1819983), (3, 606661), (11, 165453), (33, 55151), (131, 13893), (393, 4631), (421, 4323), (1263, 1441)]