21837937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 24628032

約数和(自身を除く): 2790095

約数列:

[1, 11, 43, 137, 337, 473, 1507, 3707, 5891, 14491, 46169, 64801, 159401, 507859, 1985267, 21837937]

約数ペア:

[(1, 21837937), (11, 1985267), (43, 507859), (137, 159401), (337, 64801), (473, 46169), (1507, 14491), (3707, 5891)]