17979169

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 20385792

約数和(自身を除く): 2406623

約数列:

[1, 13, 23, 157, 299, 383, 2041, 3611, 4979, 8809, 46943, 60131, 114517, 781703, 1383013, 17979169]

約数ペア:

[(1, 17979169), (13, 1383013), (23, 781703), (157, 114517), (299, 60131), (383, 46943), (2041, 8809), (3611, 4979)]