21960273923

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6607}}^1$

素因数の和:6732

約数の個数: 48

約数和(自身を含む): 28044140544

約数和(自身を除く): 6083866621

約数列:

[1, 7, 17, 31, 53, 119, 217, 289, 371, 527, 901, 1643, 2023, 3689, 6307, 6607, 8959, 11501, 15317, 27931, 46249, 62713, 107219, 112319, 195517, 204817, 350171, 474827, 786233, 1433719, 1909423, 2451197, 3323789, 3481889, 5952907, 10855301, 13365961, 24373223, 41670349, 59192113, 75987107, 101199419, 184540117, 414344791, 708395933, 1291780819, 3137181989, 21960273923]

約数ペア:

[(1, 21960273923), (7, 3137181989), (17, 1291780819), (31, 708395933), (53, 414344791), (119, 184540117), (217, 101199419), (289, 75987107), (371, 59192113), (527, 41670349), (901, 24373223), (1643, 13365961), (2023, 10855301), (3689, 5952907), (6307, 3481889), (6607, 3323789), (8959, 2451197), (11501, 1909423), (15317, 1433719), (27931, 786233), (46249, 474827), (62713, 350171), (107219, 204817), (112319, 195517)]