161330209921

素因数分解:

${\mathrm{43}}^1\times {\mathrm{109}}^2\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 167216701344

約数和(自身を除く): 5886491423

約数列:

[1, 43, 109, 457, 691, 4687, 11881, 19651, 29713, 49813, 75319, 315787, 510883, 2141959, 3238717, 5429617, 8209771, 13578841, 34420783, 233473531, 353020153, 1480093669, 3751865347, 161330209921]

約数ペア:

[(1, 161330209921), (43, 3751865347), (109, 1480093669), (457, 353020153), (691, 233473531), (4687, 34420783), (11881, 13578841), (19651, 8209771), (29713, 5429617), (49813, 3238717), (75319, 2141959), (315787, 510883)]