21768078

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{43711}}^1$

素因数の和:43799

約数の個数: 16

約数和(自身を含む): 44061696

約数和(自身を除く): 22293618

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 43711, 87422, 131133, 262266, 3628013, 7256026, 10884039, 21768078]

約数ペア:

[(1, 21768078), (2, 10884039), (3, 7256026), (6, 3628013), (83, 262266), (166, 131133), (249, 87422), (498, 43711)]