218214723

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{8017}}^1$

素因数の和:8274

約数の個数: 16

約数和(自身を含む): 299167616

約数和(自身を除く): 80952893

約数列:

[1, 3, 43, 129, 211, 633, 8017, 9073, 24051, 27219, 344731, 1034193, 1691587, 5074761, 72738241, 218214723]

約数ペア:

[(1, 218214723), (3, 72738241), (43, 5074761), (129, 1691587), (211, 1034193), (633, 344731), (8017, 27219), (9073, 24051)]