210320271

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{62989}}^1$

素因数の和:63055

約数の個数: 24

約数和(自身を含む): 353751840

約数和(自身を除く): 143431569

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 62989, 188967, 440923, 566901, 1322769, 3338417, 3968307, 10015251, 23368919, 30045753, 70106757, 210320271]

約数ペア:

[(1, 210320271), (3, 70106757), (7, 30045753), (9, 23368919), (21, 10015251), (53, 3968307), (63, 3338417), (159, 1322769), (371, 566901), (477, 440923), (1113, 188967), (3339, 62989)]