27956747

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4327}}^1$

素因数の和:4418

約数の個数: 16

約数和(自身を含む): 34900992

約数和(自身を除く): 6944245

約数列:

[1, 7, 13, 71, 91, 497, 923, 4327, 6461, 30289, 56251, 307217, 393757, 2150519, 3993821, 27956747]

約数ペア:

[(1, 27956747), (7, 3993821), (13, 2150519), (71, 393757), (91, 307217), (497, 56251), (923, 30289), (4327, 6461)]