2690879933

素因数分解:

$7^4\times {\mathrm{197}}^1\times {\mathrm{5689}}^1$

素因数の和:5914

約数の個数: 20

約数和(自身を含む): 3155662620

約数和(自身を除く): 464782687

約数列:

[1, 7, 49, 197, 343, 1379, 2401, 5689, 9653, 39823, 67571, 278761, 472997, 1120733, 1951327, 7845131, 13659289, 54915917, 384411419, 2690879933]

約数ペア:

[(1, 2690879933), (7, 384411419), (49, 54915917), (197, 13659289), (343, 7845131), (1379, 1951327), (2401, 1120733), (5689, 472997), (9653, 278761), (39823, 67571)]