21830799

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 29955200

約数和(自身を除く): 8124401

約数列:

[1, 3, 43, 129, 229, 687, 739, 2217, 9847, 29541, 31777, 95331, 169231, 507693, 7276933, 21830799]

約数ペア:

[(1, 21830799), (3, 7276933), (43, 507693), (129, 169231), (229, 95331), (687, 31777), (739, 29541), (2217, 9847)]