51221013

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4679}}^1$

素因数の和:4812

約数の個数: 16

約数和(自身を含む): 70761600

約数和(自身を除く): 19540587

約数列:

[1, 3, 41, 89, 123, 267, 3649, 4679, 10947, 14037, 191839, 416431, 575517, 1249293, 17073671, 51221013]

約数ペア:

[(1, 51221013), (3, 17073671), (41, 1249293), (89, 575517), (123, 416431), (267, 191839), (3649, 14037), (4679, 10947)]