168302547

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{24967}}^1$

素因数の和:25087

約数の個数: 24

約数和(自身を含む): 280440576

約数和(自身を除く): 112138029

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 24967, 74901, 174769, 224703, 524307, 1572921, 2671469, 8014407, 18700283, 24043221, 56100849, 168302547]

約数ペア:

[(1, 168302547), (3, 56100849), (7, 24043221), (9, 18700283), (21, 8014407), (63, 2671469), (107, 1572921), (321, 524307), (749, 224703), (963, 174769), (2247, 74901), (6741, 24967)]