12961211

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 14227200

約数和(自身を除く): 1265989

約数列:

[1, 19, 37, 103, 179, 703, 1957, 3401, 3811, 6623, 18437, 72409, 125837, 350303, 682169, 12961211]

約数ペア:

[(1, 12961211), (19, 682169), (37, 350303), (103, 125837), (179, 72409), (703, 18437), (1957, 6623), (3401, 3811)]