8972821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3691}}^1$

素因数の和:3732

約数の個数: 16

約数和(自身を含む): 11164608

約数和(自身を除く): 2191787

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 3691, 40601, 47983, 62747, 527813, 690217, 815711, 8972821]

約数ペア:

[(1, 8972821), (11, 815711), (13, 690217), (17, 527813), (143, 62747), (187, 47983), (221, 40601), (2431, 3691)]