12728199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6323}}^1$

素因数の和:6398

約数の個数: 16

約数和(自身を含む): 18820224

約数和(自身を除く): 6092025

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 6323, 18969, 69553, 208659, 385703, 1157109, 4242733, 12728199]

約数ペア:

[(1, 12728199), (3, 4242733), (11, 1157109), (33, 385703), (61, 208659), (183, 69553), (671, 18969), (2013, 6323)]