1287154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 2159136

約数和(自身を除く): 871982

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1427, 2854, 15697, 31394, 58507, 117014, 643577, 1287154]

約数ペア:

[(1, 1287154), (2, 643577), (11, 117014), (22, 58507), (41, 31394), (82, 15697), (451, 2854), (902, 1427)]