2912221209

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1\times {\mathrm{17987}}^1$

素因数の和:19880

約数の個数: 16

約数和(自身を含む): 4019238720

約数和(自身を除く): 1107017511

約数列:

[1, 3, 29, 87, 1861, 5583, 17987, 53961, 53969, 161907, 521623, 1564869, 33473807, 100421421, 970740403, 2912221209]

約数ペア:

[(1, 2912221209), (3, 970740403), (29, 100421421), (87, 33473807), (1861, 1564869), (5583, 521623), (17987, 161907), (53961, 53969)]