1681323

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 2719488

約数和(自身を除く): 1038165

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1239, 1357, 3481, 4071, 9499, 10443, 24367, 28497, 73101, 80063, 240189, 560441, 1681323]

約数ペア:

[(1, 1681323), (3, 560441), (7, 240189), (21, 80063), (23, 73101), (59, 28497), (69, 24367), (161, 10443), (177, 9499), (413, 4071), (483, 3481), (1239, 1357)]