21529129921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{742307}}^1$

素因数の和:742440

約数の個数: 16

約数和(自身を含む): 24442717824

約数和(自身を除く): 2913587903

約数列:

[1, 13, 23, 97, 299, 1261, 2231, 29003, 742307, 9649991, 17073061, 72003779, 221949793, 936049127, 1656086917, 21529129921]

約数ペア:

[(1, 21529129921), (13, 1656086917), (23, 936049127), (97, 221949793), (299, 72003779), (1261, 17073061), (2231, 9649991), (29003, 742307)]