1865430021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{24317}}^1$

素因数の和:24621

約数の個数: 32

約数和(自身を含む): 3072238848

約数和(自身を除く): 1206808827

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 843, 1967, 3653, 5901, 10959, 24317, 25571, 72951, 76713, 170219, 316121, 510657, 948363, 2212847, 6638541, 6833077, 20499231, 47831539, 88830001, 143494617, 266490003, 621810007, 1865430021]

約数ペア:

[(1, 1865430021), (3, 621810007), (7, 266490003), (13, 143494617), (21, 88830001), (39, 47831539), (91, 20499231), (273, 6833077), (281, 6638541), (843, 2212847), (1967, 948363), (3653, 510657), (5901, 316121), (10959, 170219), (24317, 76713), (25571, 72951)]