21000279702

素因数分解:

$2^1\times 3^1\times {\mathrm{12889}}^1\times {\mathrm{271553}}^1$

素因数の和:284447

約数の個数: 16

約数和(自身を含む): 42003972720

約数和(自身を除く): 21003693018

約数列:

[1, 2, 3, 6, 12889, 25778, 38667, 77334, 271553, 543106, 814659, 1629318, 3500046617, 7000093234, 10500139851, 21000279702]

約数ペア:

[(1, 21000279702), (2, 10500139851), (3, 7000093234), (6, 3500046617), (12889, 1629318), (25778, 814659), (38667, 543106), (77334, 271553)]