1645363013

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 1943720064

約数和(自身を除く): 298357051

約数列:

[1, 7, 49, 131, 137, 917, 959, 1871, 6419, 6713, 13097, 17947, 91679, 125629, 245101, 256327, 879403, 1715707, 1794289, 12009949, 12560023, 33578837, 235051859, 1645363013]

約数ペア:

[(1, 1645363013), (7, 235051859), (49, 33578837), (131, 12560023), (137, 12009949), (917, 1794289), (959, 1715707), (1871, 879403), (6419, 256327), (6713, 245101), (13097, 125629), (17947, 91679)]