16672747

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9643}}^1$

素因数の和:9682

約数の個数: 16

約数和(自身を含む): 21602560

約数和(自身を除く): 4929813

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 9643, 67501, 125359, 183217, 877513, 1282519, 2381821, 16672747]

約数ペア:

[(1, 16672747), (7, 2381821), (13, 1282519), (19, 877513), (91, 183217), (133, 125359), (247, 67501), (1729, 9643)]