172208157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 258038784

約数和(自身を除く): 85830627

約数列:

[1, 3, 11, 33, 67, 71, 201, 213, 737, 781, 1097, 2211, 2343, 3291, 4757, 12067, 14271, 36201, 52327, 73499, 77887, 156981, 220497, 233661, 808489, 856757, 2425467, 2570271, 5218429, 15655287, 57402719, 172208157]

約数ペア:

[(1, 172208157), (3, 57402719), (11, 15655287), (33, 5218429), (67, 2570271), (71, 2425467), (201, 856757), (213, 808489), (737, 233661), (781, 220497), (1097, 156981), (2211, 77887), (2343, 73499), (3291, 52327), (4757, 36201), (12067, 14271)]