155761347

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{9377}}^1$

素因数の和:9507

約数の個数: 24

約数和(自身を含む): 243752976

約数和(自身を除く): 87991629

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5537, 9377, 16611, 28131, 65639, 196917, 459473, 1059601, 1378419, 3178803, 7417207, 22251621, 51920449, 155761347]

約数ペア:

[(1, 155761347), (3, 51920449), (7, 22251621), (21, 7417207), (49, 3178803), (113, 1378419), (147, 1059601), (339, 459473), (791, 196917), (2373, 65639), (5537, 28131), (9377, 16611)]