1240161279

素因数分解:

$3^1\times 7^1\times {\mathrm{3331}}^1\times {\mathrm{17729}}^1$

素因数の和:21070

約数の個数: 16

約数和(自身を含む): 1890443520

約数和(自身を除く): 650282241

約数列:

[1, 3, 7, 21, 3331, 9993, 17729, 23317, 53187, 69951, 124103, 372309, 59055299, 177165897, 413387093, 1240161279]

約数ペア:

[(1, 1240161279), (3, 413387093), (7, 177165897), (21, 59055299), (3331, 372309), (9993, 124103), (17729, 69951), (23317, 53187)]