6720986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 10652928

約数和(自身を除く): 3931942

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2521, 2666, 5042, 78151, 108403, 156302, 216806, 3360493, 6720986]

約数ペア:

[(1, 6720986), (2, 3360493), (31, 216806), (43, 156302), (62, 108403), (86, 78151), (1333, 5042), (2521, 2666)]