157215726

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{123017}}^1$

素因数の和:123096

約数の個数: 24

約数和(自身を含む): 345434544

約数和(自身を除く): 188218818

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 123017, 246034, 369051, 738102, 1107153, 2214306, 8734207, 17468414, 26202621, 52405242, 78607863, 157215726]

約数ペア:

[(1, 157215726), (2, 78607863), (3, 52405242), (6, 26202621), (9, 17468414), (18, 8734207), (71, 2214306), (142, 1107153), (213, 738102), (426, 369051), (639, 246034), (1278, 123017)]