7301987

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 9461088

約数和(自身を除く): 2159101

約数列:

[1, 7, 11, 37, 77, 121, 233, 259, 407, 847, 1631, 2563, 2849, 4477, 8621, 17941, 28193, 31339, 60347, 94831, 197351, 663817, 1043141, 7301987]

約数ペア:

[(1, 7301987), (7, 1043141), (11, 663817), (37, 197351), (77, 94831), (121, 60347), (233, 31339), (259, 28193), (407, 17941), (847, 8621), (1631, 4477), (2563, 2849)]