520028327

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5479}}^1$

素因数の和:5655

約数の個数: 24

約数和(自身を含む): 655956000

約数和(自身を除く): 135927673

約数列:

[1, 7, 13, 49, 91, 149, 637, 1043, 1937, 5479, 7301, 13559, 38353, 71227, 94913, 268471, 498589, 816371, 3490123, 5714597, 10612823, 40002179, 74289761, 520028327]

約数ペア:

[(1, 520028327), (7, 74289761), (13, 40002179), (49, 10612823), (91, 5714597), (149, 3490123), (637, 816371), (1043, 498589), (1937, 268471), (5479, 94913), (7301, 71227), (13559, 38353)]