1965399

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 2737152

約数和(自身を除く): 771753

約数列:

[1, 3, 47, 53, 141, 159, 263, 789, 2491, 7473, 12361, 13939, 37083, 41817, 655133, 1965399]

約数ペア:

[(1, 1965399), (3, 655133), (47, 41817), (53, 37083), (141, 13939), (159, 12361), (263, 7473), (789, 2491)]