2681943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 3962496

約数和(自身を除く): 1280553

約数列:

[1, 3, 11, 33, 67, 201, 737, 1213, 2211, 3639, 13343, 40029, 81271, 243813, 893981, 2681943]

約数ペア:

[(1, 2681943), (3, 893981), (11, 243813), (33, 81271), (67, 40029), (201, 13343), (737, 3639), (1213, 2211)]