12940957

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 14152320

約数和(自身を除く): 1211363

約数列:

[1, 19, 53, 71, 181, 1007, 1349, 3439, 3763, 9593, 12851, 71497, 182267, 244169, 681103, 12940957]

約数ペア:

[(1, 12940957), (19, 681103), (53, 244169), (71, 182267), (181, 71497), (1007, 12851), (1349, 9593), (3439, 3763)]