15979247931

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{23201}}^1$

素因数の和:23547

約数の個数: 32

約数和(自身を含む): 23031233280

約数和(自身を除く): 7051985349

約数列:

[1, 3, 19, 43, 57, 129, 281, 817, 843, 2451, 5339, 12083, 16017, 23201, 36249, 69603, 229577, 440819, 688731, 997643, 1322457, 2992929, 6519481, 18955217, 19558443, 56865651, 123870139, 280337683, 371610417, 841013049, 5326415977, 15979247931]

約数ペア:

[(1, 15979247931), (3, 5326415977), (19, 841013049), (43, 371610417), (57, 280337683), (129, 123870139), (281, 56865651), (817, 19558443), (843, 18955217), (2451, 6519481), (5339, 2992929), (12083, 1322457), (16017, 997643), (23201, 688731), (36249, 440819), (69603, 229577)]