64930467

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 104670720

約数和(自身を除く): 39740253

約数列:

[1, 3, 7, 19, 21, 57, 133, 353, 399, 461, 1059, 1383, 2471, 3227, 6707, 7413, 8759, 9681, 20121, 26277, 46949, 61313, 140847, 162733, 183939, 488199, 1139131, 3091927, 3417393, 9275781, 21643489, 64930467]

約数ペア:

[(1, 64930467), (3, 21643489), (7, 9275781), (19, 3417393), (21, 3091927), (57, 1139131), (133, 488199), (353, 183939), (399, 162733), (461, 140847), (1059, 61313), (1383, 46949), (2471, 26277), (3227, 20121), (6707, 9681), (7413, 8759)]