516971

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 24

約数和(自身を含む): 702720

約数和(自身を除く): 185749

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 169, 247, 299, 437, 1183, 1729, 2093, 3059, 3211, 3887, 5681, 22477, 27209, 39767, 73853, 516971]

約数ペア:

[(1, 516971), (7, 73853), (13, 39767), (19, 27209), (23, 22477), (91, 5681), (133, 3887), (161, 3211), (169, 3059), (247, 2093), (299, 1729), (437, 1183)]