8013621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 13483008

約数和(自身を除く): 5469387

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 307, 339, 791, 921, 1243, 2149, 2373, 3377, 3729, 6447, 8701, 10131, 23639, 26103, 34691, 70917, 104073, 242837, 381601, 728511, 1144803, 2671207, 8013621]

約数ペア:

[(1, 8013621), (3, 2671207), (7, 1144803), (11, 728511), (21, 381601), (33, 242837), (77, 104073), (113, 70917), (231, 34691), (307, 26103), (339, 23639), (791, 10131), (921, 8701), (1243, 6447), (2149, 3729), (2373, 3377)]