171172729

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14143}}^1$

素因数の和:14189

約数の個数: 24

約数和(自身を含む): 225738240

約数和(自身を除く): 54565511

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 14143, 99001, 183859, 268717, 693007, 1287013, 1881019, 3493321, 9009091, 13167133, 24453247, 171172729]

約数ペア:

[(1, 171172729), (7, 24453247), (13, 13167133), (19, 9009091), (49, 3493321), (91, 1881019), (133, 1287013), (247, 693007), (637, 268717), (931, 183859), (1729, 99001), (12103, 14143)]