81617466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1943273}}^1$

素因数の和:1943285

約数の個数: 16

約数和(自身を含む): 186554304

約数和(自身を除く): 104936838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1943273, 3886546, 5829819, 11659638, 13602911, 27205822, 40808733, 81617466]

約数ペア:

[(1, 81617466), (2, 40808733), (3, 27205822), (6, 13602911), (7, 11659638), (14, 5829819), (21, 3886546), (42, 1943273)]