189412381

素因数分解:

${\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 196862400

約数和(自身を除く): 7450019

約数列:

[1, 61, 89, 139, 251, 5429, 8479, 12371, 15311, 22339, 34889, 754631, 1362679, 2128229, 3105121, 189412381]

約数ペア:

[(1, 189412381), (61, 3105121), (89, 2128229), (139, 1362679), (251, 754631), (5429, 34889), (8479, 22339), (12371, 15311)]