87081841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{49171}}^1$

素因数の和:49212

約数の個数: 16

約数和(自身を含む): 113292288

約数和(自身を除く): 26210447

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 49171, 344197, 540881, 1130933, 3786167, 7916531, 12440263, 87081841]

約数ペア:

[(1, 87081841), (7, 12440263), (11, 7916531), (23, 3786167), (77, 1130933), (161, 540881), (253, 344197), (1771, 49171)]