197177799

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1381}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 324427264

約数和(自身を除く): 127249465

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 523, 1381, 1569, 3661, 4143, 6799, 9667, 10983, 17953, 20397, 29001, 47593, 53859, 125671, 142779, 377013, 722263, 2166789, 5055841, 9389419, 15167523, 28168257, 65725933, 197177799]

約数ペア:

[(1, 197177799), (3, 65725933), (7, 28168257), (13, 15167523), (21, 9389419), (39, 5055841), (91, 2166789), (273, 722263), (523, 377013), (1381, 142779), (1569, 125671), (3661, 53859), (4143, 47593), (6799, 29001), (9667, 20397), (10983, 17953)]