210810873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1759}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 346931200

約数和(自身を除く): 136120327

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 439, 1317, 1759, 3073, 5277, 5707, 9219, 12313, 17121, 22867, 36939, 39949, 68601, 119847, 160069, 480207, 772201, 2316603, 5405407, 10038613, 16216221, 30115839, 70270291, 210810873]

約数ペア:

[(1, 210810873), (3, 70270291), (7, 30115839), (13, 16216221), (21, 10038613), (39, 5405407), (91, 2316603), (273, 772201), (439, 480207), (1317, 160069), (1759, 119847), (3073, 68601), (5277, 39949), (5707, 36939), (9219, 22867), (12313, 17121)]