213373795

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1\times {\mathrm{881}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 261001440

約数和(自身を除く): 47627645

約数列:

[1, 5, 59, 295, 821, 881, 4105, 4405, 48439, 51979, 242195, 259895, 723301, 3616505, 42674759, 213373795]

約数ペア:

[(1, 213373795), (5, 42674759), (59, 3616505), (295, 723301), (821, 259895), (881, 242195), (4105, 51979), (4405, 48439)]