9712241

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 12684096

約数和(自身を除く): 2971855

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 487, 539, 1813, 2849, 3409, 5357, 18019, 19943, 23863, 37499, 126133, 198209, 262493, 882931, 1387463, 9712241]

約数ペア:

[(1, 9712241), (7, 1387463), (11, 882931), (37, 262493), (49, 198209), (77, 126133), (259, 37499), (407, 23863), (487, 19943), (539, 18019), (1813, 5357), (2849, 3409)]