1261478881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1\times {\mathrm{1559}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 1381161600

約数和(自身を除く): 119682719

約数列:

[1, 13, 67, 871, 929, 1559, 12077, 20267, 62243, 104453, 809159, 1357889, 1448311, 18828043, 97036837, 1261478881]

約数ペア:

[(1, 1261478881), (13, 97036837), (67, 18828043), (871, 1448311), (929, 1357889), (1559, 809159), (12077, 104453), (20267, 62243)]