7188111

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 12040704

約数和(自身を除く): 4852593

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 1607, 4473, 4821, 11249, 14463, 33747, 101241, 114097, 342291, 798679, 1026873, 2396037, 7188111]

約数ペア:

[(1, 7188111), (3, 2396037), (7, 1026873), (9, 798679), (21, 342291), (63, 114097), (71, 101241), (213, 33747), (497, 14463), (639, 11249), (1491, 4821), (1607, 4473)]