25620441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 42882048

約数和(自身を除く): 17261607

約数列:

[1, 3, 7, 11, 21, 33, 77, 197, 231, 563, 591, 1379, 1689, 2167, 3941, 4137, 6193, 6501, 11823, 15169, 18579, 43351, 45507, 110911, 130053, 332733, 776377, 1220021, 2329131, 3660063, 8540147, 25620441]

約数ペア:

[(1, 25620441), (3, 8540147), (7, 3660063), (11, 2329131), (21, 1220021), (33, 776377), (77, 332733), (197, 130053), (231, 110911), (563, 45507), (591, 43351), (1379, 18579), (1689, 15169), (2167, 11823), (3941, 6501), (4137, 6193)]