249905253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{376931}}^1$

素因数の和:376964

約数の個数: 16

約数和(自身を含む): 379947456

約数和(自身を除く): 130042203

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 376931, 1130793, 4900103, 6407827, 14700309, 19223481, 83301751, 249905253]

約数ペア:

[(1, 249905253), (3, 83301751), (13, 19223481), (17, 14700309), (39, 6407827), (51, 4900103), (221, 1130793), (663, 376931)]