1771774557

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{13103}}^1$

素因数の和:13297

約数の個数: 32

約数和(自身を含む): 2777628672

約数和(自身を除く): 1005854115

約数列:

[1, 3, 7, 21, 47, 137, 141, 329, 411, 959, 987, 2877, 6439, 13103, 19317, 39309, 45073, 91721, 135219, 275163, 615841, 1795111, 1847523, 4310887, 5385333, 12565777, 12932661, 37697331, 84370217, 253110651, 590591519, 1771774557]

約数ペア:

[(1, 1771774557), (3, 590591519), (7, 253110651), (21, 84370217), (47, 37697331), (137, 12932661), (141, 12565777), (329, 5385333), (411, 4310887), (959, 1847523), (987, 1795111), (2877, 615841), (6439, 275163), (13103, 135219), (19317, 91721), (39309, 45073)]