8313963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 13578240

約数和(自身を除く): 5264277

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 311, 399, 469, 933, 1273, 1407, 2177, 3819, 5909, 6531, 8911, 17727, 20837, 26733, 41363, 62511, 124089, 145859, 395903, 437577, 1187709, 2771321, 8313963]

約数ペア:

[(1, 8313963), (3, 2771321), (7, 1187709), (19, 437577), (21, 395903), (57, 145859), (67, 124089), (133, 62511), (201, 41363), (311, 26733), (399, 20837), (469, 17727), (933, 8911), (1273, 6531), (1407, 5909), (2177, 3819)]