6388921

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 8469440

約数和(自身を除く): 2080519

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 397, 847, 1463, 2299, 2779, 4367, 7543, 16093, 30569, 48037, 52801, 82973, 336259, 580811, 912703, 6388921]

約数ペア:

[(1, 6388921), (7, 912703), (11, 580811), (19, 336259), (77, 82973), (121, 52801), (133, 48037), (209, 30569), (397, 16093), (847, 7543), (1463, 4367), (2299, 2779)]