2017715721

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1\times {\mathrm{2699}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 3115929600

約数和(自身を除く): 1098213879

約数列:

[1, 3, 7, 21, 97, 291, 367, 679, 1101, 2037, 2569, 2699, 7707, 8097, 18893, 35599, 56679, 106797, 249193, 261803, 747579, 785409, 990533, 1832621, 2971599, 5497863, 6933731, 20801193, 96081701, 288245103, 672571907, 2017715721]

約数ペア:

[(1, 2017715721), (3, 672571907), (7, 288245103), (21, 96081701), (97, 20801193), (291, 6933731), (367, 5497863), (679, 2971599), (1101, 1832621), (2037, 990533), (2569, 785409), (2699, 747579), (7707, 261803), (8097, 249193), (18893, 106797), (35599, 56679)]