1214121279

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1993631}}^1$

素因数の和:1993670

約数の個数: 16

約数和(自身を含む): 1913886720

約数和(自身を除く): 699765441

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1993631, 5980893, 13955417, 41866251, 57815299, 173445897, 404707093, 1214121279]

約数ペア:

[(1, 1214121279), (3, 404707093), (7, 173445897), (21, 57815299), (29, 41866251), (87, 13955417), (203, 5980893), (609, 1993631)]