271391428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881141}}^1$

素因数の和:881163

約数の個数: 24

約数和(自身を含む): 592127424

約数和(自身を除く): 320735996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 881141, 1762282, 3524564, 6167987, 9692551, 12335974, 19385102, 24671948, 38770204, 67847857, 135695714, 271391428]

約数ペア:

[(1, 271391428), (2, 135695714), (4, 67847857), (7, 38770204), (11, 24671948), (14, 19385102), (22, 12335974), (28, 9692551), (44, 6167987), (77, 3524564), (154, 1762282), (308, 881141)]