68491219

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 73831680

約数和(自身を除く): 5340461

約数列:

[1, 19, 67, 173, 311, 1273, 3287, 5909, 11591, 20837, 53803, 220229, 395903, 1022257, 3604801, 68491219]

約数ペア:

[(1, 68491219), (19, 3604801), (67, 1022257), (173, 395903), (311, 220229), (1273, 53803), (3287, 20837), (5909, 11591)]