21041917611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12253}}^1\times {\mathrm{4003}}^1$

素因数の和:16283

約数の個数: 32

約数和(自身を含む): 32971690752

約数和(自身を除く): 11929773141

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4003, 12009, 12253, 36759, 44033, 52039, 132099, 134783, 156117, 159289, 404349, 477867, 572429, 1717287, 1752179, 5256537, 49048759, 147146277, 539536349, 637633867, 1618609047, 1912901601, 7013972537, 21041917611]

約数ペア:

[(1, 21041917611), (3, 7013972537), (11, 1912901601), (13, 1618609047), (33, 637633867), (39, 539536349), (143, 147146277), (429, 49048759), (4003, 5256537), (12009, 1752179), (12253, 1717287), (36759, 572429), (44033, 477867), (52039, 404349), (132099, 159289), (134783, 156117)]