81904999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 91010304

約数和(自身を除く): 9105305

約数列:

[1, 11, 113, 131, 503, 1243, 1441, 5533, 14803, 56839, 65893, 162833, 625229, 724823, 7445909, 81904999]

約数ペア:

[(1, 81904999), (11, 7445909), (113, 724823), (131, 625229), (503, 162833), (1243, 65893), (1441, 56839), (5533, 14803)]