519886143

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 872591616

約数和(自身を除く): 352705473

約数列:

[1, 3, 7, 9, 21, 63, 107, 233, 321, 331, 699, 749, 963, 993, 1631, 2097, 2247, 2317, 2979, 4893, 6741, 6951, 14679, 20853, 24931, 35417, 74793, 77123, 106251, 174517, 224379, 231369, 247919, 318753, 523551, 539861, 694107, 743757, 1570653, 1619583, 2231271, 4858749, 8252161, 24756483, 57765127, 74269449, 173295381, 519886143]

約数ペア:

[(1, 519886143), (3, 173295381), (7, 74269449), (9, 57765127), (21, 24756483), (63, 8252161), (107, 4858749), (233, 2231271), (321, 1619583), (331, 1570653), (699, 743757), (749, 694107), (963, 539861), (993, 523551), (1631, 318753), (2097, 247919), (2247, 231369), (2317, 224379), (2979, 174517), (4893, 106251), (6741, 77123), (6951, 74793), (14679, 35417), (20853, 24931)]