2080495904249

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1\times {\mathrm{78929}}^1$

素因数の和:80681

約数の個数: 32

約数和(自身を含む): 2507231024640

約数和(自身を除く): 426735120391

約数列:

[1, 7, 23, 101, 161, 707, 1621, 2323, 11347, 16261, 37283, 78929, 163721, 260981, 552503, 1146047, 1815367, 3765583, 7971829, 12707569, 26359081, 55802803, 127943909, 183352067, 895607363, 1283464469, 2942709907, 12922334809, 20598969349, 90456343663, 297213700607, 2080495904249]

約数ペア:

[(1, 2080495904249), (7, 297213700607), (23, 90456343663), (101, 20598969349), (161, 12922334809), (707, 2942709907), (1621, 1283464469), (2323, 895607363), (11347, 183352067), (16261, 127943909), (37283, 55802803), (78929, 26359081), (163721, 12707569), (260981, 7971829), (552503, 3765583), (1146047, 1815367)]