11989659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 17501184

約数和(自身を除く): 5511525

約数列:

[1, 3, 11, 33, 421, 863, 1263, 2589, 4631, 9493, 13893, 28479, 363323, 1089969, 3996553, 11989659]

約数ペア:

[(1, 11989659), (3, 3996553), (11, 1089969), (33, 363323), (421, 28479), (863, 13893), (1263, 9493), (2589, 4631)]