500017791

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1993}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 821847040

約数和(自身を除く): 321829249

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 919, 1993, 2757, 5979, 6433, 11947, 13951, 19299, 25909, 35841, 41853, 77727, 83629, 181363, 250887, 544089, 1831567, 5494701, 12820969, 23810371, 38462907, 71431113, 166672597, 500017791]

約数ペア:

[(1, 500017791), (3, 166672597), (7, 71431113), (13, 38462907), (21, 23810371), (39, 12820969), (91, 5494701), (273, 1831567), (919, 544089), (1993, 250887), (2757, 181363), (5979, 83629), (6433, 77727), (11947, 41853), (13951, 35841), (19299, 25909)]