12278123

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4562

約数の個数: 16

約数和(自身を含む): 15187200

約数和(自身を除く): 2909077

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 4519, 49709, 58747, 85861, 646217, 944471, 1116193, 12278123]

約数ペア:

[(1, 12278123), (11, 1116193), (13, 944471), (19, 646217), (143, 85861), (209, 58747), (247, 49709), (2717, 4519)]