81869029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2143}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 93855744

約数和(自身を除く): 11986715

約数列:

[1, 11, 23, 151, 253, 1661, 2143, 3473, 23573, 38203, 49289, 323593, 542179, 3559523, 7442639, 81869029]

約数ペア:

[(1, 81869029), (11, 7442639), (23, 3559523), (151, 542179), (253, 323593), (1661, 49289), (2143, 38203), (3473, 23573)]