77791987

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3733}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 96187840

約数和(自身を除く): 18395853

約数列:

[1, 7, 13, 91, 229, 1603, 2977, 3733, 20839, 26131, 48529, 339703, 854857, 5983999, 11113141, 77791987]

約数ペア:

[(1, 77791987), (7, 11113141), (13, 5983999), (91, 854857), (229, 339703), (1603, 48529), (2977, 26131), (3733, 20839)]