257020807687

素因数分解:

$7^1\times {\mathrm{461}}^1\times {\mathrm{3023}}^1\times {\mathrm{26347}}^1$

素因数の和:29838

約数の個数: 16

約数和(自身を含む): 294483796992

約数和(自身を除く): 37462989305

約数列:

[1, 7, 461, 3023, 3227, 21161, 26347, 184429, 1393603, 9755221, 12145967, 79646981, 85021769, 557528867, 36717258241, 257020807687]

約数ペア:

[(1, 257020807687), (7, 36717258241), (461, 557528867), (3023, 85021769), (3227, 79646981), (21161, 12145967), (26347, 9755221), (184429, 1393603)]