2100064261665

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{278338537}}^1$

素因数の和:278339048

約数の個数: 16

約数和(自身を含む): 3366782955648

約数和(自身を除く): 1266718693983

約数列:

[1, 3, 5, 15, 503, 1509, 2515, 7545, 278338537, 835015611, 1391692685, 4175078055, 140004284111, 420012852333, 700021420555, 2100064261665]

約数ペア:

[(1, 2100064261665), (3, 700021420555), (5, 420012852333), (15, 140004284111), (503, 4175078055), (1509, 1391692685), (2515, 835015611), (7545, 278338537)]