155543493

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{10273}}^1$

素因数の和:10393

約数の個数: 24

約数和(自身を含む): 243617088

約数和(自身を除く): 88073595

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 10273, 15141, 30819, 71911, 215733, 503377, 1058119, 1510131, 3174357, 7406833, 22220499, 51847831, 155543493]

約数ペア:

[(1, 155543493), (3, 51847831), (7, 22220499), (21, 7406833), (49, 3174357), (103, 1510131), (147, 1058119), (309, 503377), (721, 215733), (2163, 71911), (5047, 30819), (10273, 15141)]