201981939

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{1303}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 272024832

約数和(自身を除く): 70042893

約数列:

[1, 3, 163, 317, 489, 951, 1303, 3909, 51671, 155013, 212389, 413051, 637167, 1239153, 67327313, 201981939]

約数ペア:

[(1, 201981939), (3, 67327313), (163, 1239153), (317, 637167), (489, 413051), (951, 212389), (1303, 155013), (3909, 51671)]