2019907923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{139429}}^1$

素因数の和:139882

約数の個数: 16

約数和(自身を含む): 2944761600

約数和(自身を除く): 924853677

約数列:

[1, 3, 11, 33, 439, 1317, 4829, 14487, 139429, 418287, 1533719, 4601157, 61209331, 183627993, 673302641, 2019907923]

約数ペア:

[(1, 2019907923), (3, 673302641), (11, 183627993), (33, 61209331), (439, 4601157), (1317, 1533719), (4829, 418287), (14487, 139429)]