7628439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27943}}^1$

素因数の和:27966

約数の個数: 16

約数和(自身を含む): 12518912

約数和(自身を除く): 4890473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 27943, 83829, 195601, 363259, 586803, 1089777, 2542813, 7628439]

約数ペア:

[(1, 7628439), (3, 2542813), (7, 1089777), (13, 586803), (21, 363259), (39, 195601), (91, 83829), (273, 27943)]