81307506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1935893}}^1$

素因数の和:1935905

約数の個数: 16

約数和(自身を含む): 185845824

約数和(自身を除く): 104538318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1935893, 3871786, 5807679, 11615358, 13551251, 27102502, 40653753, 81307506]

約数ペア:

[(1, 81307506), (2, 40653753), (3, 27102502), (6, 13551251), (7, 11615358), (14, 5807679), (21, 3871786), (42, 1935893)]