251750871681

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1\times {\mathrm{27551}}^1$

素因数の和:28213

約数の個数: 32

約数和(自身を含む): 347361509376

約数和(自身を除く): 95610637695

約数列:

[1, 3, 37, 111, 191, 431, 573, 1293, 7067, 15947, 21201, 27551, 47841, 82321, 82653, 246963, 1019387, 3045877, 3058161, 5262241, 9137631, 11874481, 15786723, 35623443, 194702917, 439355797, 584108751, 1318067391, 2268025871, 6804077613, 83916957227, 251750871681]

約数ペア:

[(1, 251750871681), (3, 83916957227), (37, 6804077613), (111, 2268025871), (191, 1318067391), (431, 584108751), (573, 439355797), (1293, 194702917), (7067, 35623443), (15947, 15786723), (21201, 11874481), (27551, 9137631), (47841, 5262241), (82321, 3058161), (82653, 3045877), (246963, 1019387)]