2155797

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 3748160

約数和(自身を除く): 1592363

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1801, 5403, 12607, 16209, 34219, 37821, 102657, 113463, 239533, 307971, 718599, 2155797]

約数ペア:

[(1, 2155797), (3, 718599), (7, 307971), (9, 239533), (19, 113463), (21, 102657), (57, 37821), (63, 34219), (133, 16209), (171, 12607), (399, 5403), (1197, 1801)]