201616197

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 271088640

約数和(自身を除く): 69472443

約数列:

[1, 3, 211, 431, 633, 739, 1293, 2217, 90941, 155929, 272823, 318509, 467787, 955527, 67205399, 201616197]

約数ペア:

[(1, 201616197), (3, 67205399), (211, 955527), (431, 467787), (633, 318509), (739, 272823), (1293, 155929), (2217, 90941)]