138282109

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1181}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 162264960

約数和(自身を除く): 23982851

約数列:

[1, 7, 43, 301, 389, 1181, 2723, 8267, 16727, 50783, 117089, 355481, 459409, 3215863, 19754587, 138282109]

約数ペア:

[(1, 138282109), (7, 19754587), (43, 3215863), (301, 459409), (389, 355481), (1181, 117089), (2723, 50783), (8267, 16727)]