971567373

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{17981}}^1$

素因数の和:18105

約数の個数: 32

約数和(自身を含む): 1546739712

約数和(自身を除く): 575172339

約数列:

[1, 3, 7, 21, 31, 83, 93, 217, 249, 581, 651, 1743, 2573, 7719, 17981, 18011, 53943, 54033, 125867, 377601, 557411, 1492423, 1672233, 3901877, 4477269, 10446961, 11705631, 31340883, 46265113, 138795339, 323855791, 971567373]

約数ペア:

[(1, 971567373), (3, 323855791), (7, 138795339), (21, 46265113), (31, 31340883), (83, 11705631), (93, 10446961), (217, 4477269), (249, 3901877), (581, 1672233), (651, 1492423), (1743, 557411), (2573, 377601), (7719, 125867), (17981, 54033), (18011, 53943)]