1639367077218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21017526631}}^1$

素因数の和:21017526649

約数の個数: 16

約数和(自身を含む): 3530944474176

約数和(自身を除く): 1891577396958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 21017526631, 42035053262, 63052579893, 126105159786, 273227846203, 546455692406, 819683538609, 1639367077218]

約数ペア:

[(1, 1639367077218), (2, 819683538609), (3, 546455692406), (6, 273227846203), (13, 126105159786), (26, 63052579893), (39, 42035053262), (78, 21017526631)]