2011270821

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5040779}}^1$

素因数の和:5040808

約数の個数: 16

約数和(自身を含む): 3226099200

約数和(自身を除く): 1214828379

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5040779, 15122337, 35285453, 95774801, 105856359, 287324403, 670423607, 2011270821]

約数ペア:

[(1, 2011270821), (3, 670423607), (7, 287324403), (19, 105856359), (21, 95774801), (57, 35285453), (133, 15122337), (399, 5040779)]