13021021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 14531328

約数和(自身を除く): 1510307

約数列:

[1, 13, 47, 101, 211, 611, 1313, 2743, 4747, 9917, 21311, 61711, 128921, 277043, 1001617, 13021021]

約数ペア:

[(1, 13021021), (13, 1001617), (47, 277043), (101, 128921), (211, 61711), (611, 21311), (1313, 9917), (2743, 4747)]