2420509

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 3031168

約数和(自身を除く): 610659

約数列:

[1, 7, 13, 67, 91, 397, 469, 871, 2779, 5161, 6097, 26599, 36127, 186193, 345787, 2420509]

約数ペア:

[(1, 2420509), (7, 345787), (13, 186193), (67, 36127), (91, 26599), (397, 6097), (469, 5161), (871, 2779)]