1939714778883

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1378617469}}^1$

素因数の和:1378617546

約数の個数: 16

約数和(自身を含む): 2999871614720

約数和(自身を除く): 1060156835837

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 1378617469, 4135852407, 9650322283, 28950966849, 92367370423, 277102111269, 646571592961, 1939714778883]

約数ペア:

[(1, 1939714778883), (3, 646571592961), (7, 277102111269), (21, 92367370423), (67, 28950966849), (201, 9650322283), (469, 4135852407), (1407, 1378617469)]