140813907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1303}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 215566848

約数和(自身を除く): 74752941

約数列:

[1, 3, 13, 17, 39, 51, 163, 221, 489, 663, 1303, 2119, 2771, 3909, 6357, 8313, 16939, 22151, 36023, 50817, 66453, 108069, 212389, 287963, 637167, 863889, 2761057, 3610613, 8283171, 10831839, 46937969, 140813907]

約数ペア:

[(1, 140813907), (3, 46937969), (13, 10831839), (17, 8283171), (39, 3610613), (51, 2761057), (163, 863889), (221, 637167), (489, 287963), (663, 212389), (1303, 108069), (2119, 66453), (2771, 50817), (3909, 36023), (6357, 22151), (8313, 16939)]