738283

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 989520

約数和(自身を除く): 251237

約数列:

[1, 7, 13, 19, 49, 61, 91, 133, 247, 427, 637, 793, 931, 1159, 1729, 2989, 5551, 8113, 12103, 15067, 38857, 56791, 105469, 738283]

約数ペア:

[(1, 738283), (7, 105469), (13, 56791), (19, 38857), (49, 15067), (61, 12103), (91, 8113), (133, 5551), (247, 2989), (427, 1729), (637, 1159), (793, 931)]