80521266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1917173}}^1$

素因数の和:1917185

約数の個数: 16

約数和(自身を含む): 184048704

約数和(自身を除く): 103527438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1917173, 3834346, 5751519, 11503038, 13420211, 26840422, 40260633, 80521266]

約数ペア:

[(1, 80521266), (2, 40260633), (3, 26840422), (6, 13420211), (7, 11503038), (14, 5751519), (21, 3834346), (42, 1917173)]