81406523

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1901}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 94491360

約数和(自身を除く): 13084837

約数列:

[1, 11, 17, 187, 229, 1901, 2519, 3893, 20911, 32317, 42823, 355487, 435329, 4788619, 7400593, 81406523]

約数ペア:

[(1, 81406523), (11, 7400593), (17, 4788619), (187, 435329), (229, 355487), (1901, 42823), (2519, 32317), (3893, 20911)]