2019663345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{447323}}^1$

素因数の和:447381

約数の個数: 32

約数和(自身を含む): 3778993152

約数和(自身を除く): 1759329807

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 447323, 1341969, 2236615, 3131261, 6709845, 9393783, 15656305, 19234889, 46968915, 57704667, 96174445, 134644223, 288523335, 403932669, 673221115, 2019663345]

約数ペア:

[(1, 2019663345), (3, 673221115), (5, 403932669), (7, 288523335), (15, 134644223), (21, 96174445), (35, 57704667), (43, 46968915), (105, 19234889), (129, 15656305), (215, 9393783), (301, 6709845), (645, 3131261), (903, 2236615), (1505, 1341969), (4515, 447323)]