2247649971

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{63671}}^1$

素因数の和:63763

約数の個数: 24

約数和(自身を含む): 3510619392

約数和(自身を除く): 1262969421

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1681, 5043, 11767, 35301, 63671, 191013, 445697, 1337091, 2610511, 7831533, 18273577, 54820731, 107030951, 321092853, 749216657, 2247649971]

約数ペア:

[(1, 2247649971), (3, 749216657), (7, 321092853), (21, 107030951), (41, 54820731), (123, 18273577), (287, 7831533), (861, 2610511), (1681, 1337091), (5043, 445697), (11767, 191013), (35301, 63671)]