201398379

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{105389}}^1$

素因数の和:105419

約数の個数: 24

約数和(自身を含む): 336404880

約数和(自身を除く): 135006501

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 105389, 316167, 737723, 1370057, 2213169, 4110171, 5164061, 9590399, 15492183, 28771197, 67132793, 201398379]

約数ペア:

[(1, 201398379), (3, 67132793), (7, 28771197), (13, 15492183), (21, 9590399), (39, 5164061), (49, 4110171), (91, 2213169), (147, 1370057), (273, 737723), (637, 316167), (1911, 105389)]