17973487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 21955840

約数和(自身を除く): 3982353

約数列:

[1, 7, 19, 67, 133, 469, 1273, 2017, 8911, 14119, 38323, 135139, 268261, 945973, 2567641, 17973487]

約数ペア:

[(1, 17973487), (7, 2567641), (19, 945973), (67, 268261), (133, 135139), (469, 38323), (1273, 14119), (2017, 8911)]