197553601

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{2459}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 236160000

約数和(自身を除く): 38606399

約数列:

[1, 7, 23, 161, 499, 2459, 3493, 11477, 17213, 56557, 80339, 395899, 1227041, 8589287, 28221943, 197553601]

約数ペア:

[(1, 197553601), (7, 28221943), (23, 8589287), (161, 1227041), (499, 395899), (2459, 80339), (3493, 56557), (11477, 17213)]