288893087

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1789}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 371174400

約数和(自身を除く): 82281313

約数列:

[1, 7, 17, 23, 59, 119, 161, 391, 413, 1003, 1357, 1789, 2737, 7021, 9499, 12523, 23069, 30413, 41147, 105551, 161483, 212891, 288029, 699499, 738857, 1794367, 2427673, 4896493, 12560569, 16993711, 41270441, 288893087]

約数ペア:

[(1, 288893087), (7, 41270441), (17, 16993711), (23, 12560569), (59, 4896493), (119, 2427673), (161, 1794367), (391, 738857), (413, 699499), (1003, 288029), (1357, 212891), (1789, 161483), (2737, 105551), (7021, 41147), (9499, 30413), (12523, 23069)]