398295969

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1\times {\mathrm{2437}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 536203968

約数和(自身を除く): 137907999

約数列:

[1, 3, 157, 347, 471, 1041, 2437, 7311, 54479, 163437, 382609, 845639, 1147827, 2536917, 132765323, 398295969]

約数ペア:

[(1, 398295969), (3, 132765323), (157, 2536917), (347, 1147827), (471, 845639), (1041, 382609), (2437, 163437), (7311, 54479)]