71938097

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21727}}^1$

素因数の和:21788

約数の個数: 16

約数和(自身を含む): 91779072

約数和(自身を除く): 19840975

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 21727, 152089, 238997, 934261, 1672979, 6539827, 10276871, 71938097]

約数ペア:

[(1, 71938097), (7, 10276871), (11, 6539827), (43, 1672979), (77, 934261), (301, 238997), (473, 152089), (3311, 21727)]