9997209.00000000

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 18966528

約数和(自身を除く): 4552037

約数列:

[1, 7, 13, 23, 71, 91, 97, 161, 299, 497, 679, 923, 1261, 1633, 2093, 2231, 6461, 6887, 8827, 11431, 15617, 21229, 29003, 48209, 89531, 148603, 158401, 203021, 626717, 1108807, 2059213, 14414491]

約数ペア:

[(1, 14414491), (7, 2059213), (13, 1108807), (23, 626717), (71, 203021), (91, 158401), (97, 148603), (161, 89531), (299, 48209), (497, 29003), (679, 21229), (923, 15617), (1261, 11431), (1633, 8827), (2093, 6887), (2231, 6461)]