217499477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1657}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 245118720

約数和(自身を除く): 27619243

約数列:

[1, 13, 23, 299, 439, 1657, 5707, 10097, 21541, 38111, 131261, 495443, 727423, 9456499, 16730729, 217499477]

約数ペア:

[(1, 217499477), (13, 16730729), (23, 9456499), (299, 727423), (439, 495443), (1657, 131261), (5707, 38111), (10097, 21541)]