4881619981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{839}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 5922201600

約数和(自身を除く): 1040581619

約数列:

[1, 7, 23, 71, 161, 497, 509, 839, 1633, 3563, 5873, 11431, 11707, 19297, 36139, 59569, 81949, 135079, 252973, 416983, 427051, 831197, 1370087, 2989357, 5818379, 9590609, 9822173, 30320621, 68755211, 212244347, 697374283, 4881619981]

約数ペア:

[(1, 4881619981), (7, 697374283), (23, 212244347), (71, 68755211), (161, 30320621), (497, 9822173), (509, 9590609), (839, 5818379), (1633, 2989357), (3563, 1370087), (5873, 831197), (11431, 427051), (11707, 416983), (19297, 252973), (36139, 135079), (59569, 81949)]