1645552623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{19471}}^1$

素因数の和:19695

約数の個数: 32

約数和(自身を含む): 2590866432

約数和(自身を除く): 945313809

約数列:

[1, 3, 11, 13, 33, 39, 143, 197, 429, 591, 2167, 2561, 6501, 7683, 19471, 28171, 58413, 84513, 214181, 253123, 642543, 759369, 2784353, 3835787, 8353059, 11507361, 42193657, 49865231, 126580971, 149595693, 548517541, 1645552623]

約数ペア:

[(1, 1645552623), (3, 548517541), (11, 149595693), (13, 126580971), (33, 49865231), (39, 42193657), (143, 11507361), (197, 8353059), (429, 3835787), (591, 2784353), (2167, 759369), (2561, 642543), (6501, 253123), (7683, 214181), (19471, 84513), (28171, 58413)]