717388899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 1042730496

約数和(自身を除く): 325341597

約数列:

[1, 3, 17, 51, 67, 71, 201, 213, 1139, 1207, 2957, 3417, 3621, 4757, 8871, 14271, 50269, 80869, 150807, 198119, 209947, 242607, 594357, 629841, 3368023, 3569099, 10104069, 10707297, 14066449, 42199347, 239129633, 717388899]

約数ペア:

[(1, 717388899), (3, 239129633), (17, 42199347), (51, 14066449), (67, 10707297), (71, 10104069), (201, 3569099), (213, 3368023), (1139, 629841), (1207, 594357), (2957, 242607), (3417, 209947), (3621, 198119), (4757, 150807), (8871, 80869), (14271, 50269)]