9951263

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 12312000

約数和(自身を除く): 2360737

約数列:

[1, 7, 29, 47, 49, 149, 203, 329, 1043, 1363, 1421, 2303, 4321, 7003, 7301, 9541, 30247, 49021, 66787, 203087, 211729, 343147, 1421609, 9951263]

約数ペア:

[(1, 9951263), (7, 1421609), (29, 343147), (47, 211729), (49, 203087), (149, 66787), (203, 49021), (329, 30247), (1043, 9541), (1363, 7301), (1421, 7003), (2303, 4321)]