13271465

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 16512336

約数和(自身を除く): 3240871

約数列:

[1, 5, 53, 61, 265, 305, 821, 3233, 4105, 16165, 43513, 50081, 217565, 250405, 2654293, 13271465]

約数ペア:

[(1, 13271465), (5, 2654293), (53, 250405), (61, 217565), (265, 50081), (305, 43513), (821, 16165), (3233, 4105)]