51438327

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1163}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 71739648

約数和(自身を除く): 20301321

約数列:

[1, 3, 23, 69, 641, 1163, 1923, 3489, 14743, 26749, 44229, 80247, 745483, 2236449, 17146109, 51438327]

約数ペア:

[(1, 51438327), (3, 17146109), (23, 2236449), (69, 745483), (641, 80247), (1163, 44229), (1923, 26749), (3489, 14743)]