488152511

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 619591680

約数和(自身を除く): 131439169

約数列:

[1, 7, 11, 77, 107, 179, 331, 749, 1177, 1253, 1969, 2317, 3641, 8239, 13783, 19153, 25487, 35417, 59249, 134071, 210683, 247919, 389587, 414743, 651739, 1474781, 2727109, 4562173, 6339643, 44377501, 69736073, 488152511]

約数ペア:

[(1, 488152511), (7, 69736073), (11, 44377501), (77, 6339643), (107, 4562173), (179, 2727109), (331, 1474781), (749, 651739), (1177, 414743), (1253, 389587), (1969, 247919), (2317, 210683), (3641, 134071), (8239, 59249), (13783, 35417), (19153, 25487)]