12940521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1447}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 18905088

約数和(自身を除く): 5964567

約数列:

[1, 3, 11, 33, 271, 813, 1447, 2981, 4341, 8943, 15917, 47751, 392137, 1176411, 4313507, 12940521]

約数ペア:

[(1, 12940521), (3, 4313507), (11, 1176411), (33, 392137), (271, 47751), (813, 15917), (1447, 8943), (2981, 4341)]