2891945

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 4043520

約数和(自身を除く): 1151575

約数列:

[1, 5, 7, 35, 53, 265, 371, 1559, 1855, 7795, 10913, 54565, 82627, 413135, 578389, 2891945]

約数ペア:

[(1, 2891945), (5, 578389), (7, 413135), (35, 82627), (53, 54565), (265, 10913), (371, 7795), (1559, 1855)]