21528738001

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{401903}}^1$

素因数の和:402080

約数の個数: 16

約数和(自身を含む): 23959908864

約数和(自身を除く): 2431170863

約数列:

[1, 17, 23, 137, 391, 2329, 3151, 53567, 401903, 6832351, 9243769, 55060711, 157144073, 936032087, 1266396353, 21528738001]

約数ペア:

[(1, 21528738001), (17, 1266396353), (23, 936032087), (137, 157144073), (391, 55060711), (2329, 9243769), (3151, 6832351), (53567, 401903)]