745508729

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{47737}}^1$

素因数の和:47864

約数の個数: 16

約数和(自身を含む): 898238208

約数和(自身を除く): 152729479

約数列:

[1, 7, 23, 97, 161, 679, 2231, 15617, 47737, 334159, 1097951, 4630489, 7685657, 32413423, 106501247, 745508729]

約数ペア:

[(1, 745508729), (7, 106501247), (23, 32413423), (97, 7685657), (161, 4630489), (679, 1097951), (2231, 334159), (15617, 47737)]