221796107

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 256633344

約数和(自身を除く): 34837237

約数列:

[1, 13, 23, 43, 169, 299, 559, 989, 1327, 3887, 7267, 12857, 17251, 30521, 57061, 167141, 224263, 396773, 741793, 1312403, 5158049, 9643309, 17061239, 221796107]

約数ペア:

[(1, 221796107), (13, 17061239), (23, 9643309), (43, 5158049), (169, 1312403), (299, 741793), (559, 396773), (989, 224263), (1327, 167141), (3887, 57061), (7267, 30521), (12857, 17251)]