511128793

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 617378048

約数和(自身を除く): 106249255

約数列:

[1, 7, 23, 97, 161, 529, 679, 1423, 2231, 3703, 9961, 15617, 32729, 51313, 138031, 229103, 359191, 752767, 966217, 3174713, 5269369, 22222991, 73018399, 511128793]

約数ペア:

[(1, 511128793), (7, 73018399), (23, 22222991), (97, 5269369), (161, 3174713), (529, 966217), (679, 752767), (1423, 359191), (2231, 229103), (3703, 138031), (9961, 51313), (15617, 32729)]