142717617

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{6491}}^1$

素因数の和:6853

約数の個数: 24

約数和(自身を含む): 236308800

約数和(自身を除く): 93591183

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 6491, 7329, 19473, 21987, 45437, 58419, 136311, 408933, 2265359, 6796077, 15857513, 20388231, 47572539, 142717617]

約数ペア:

[(1, 142717617), (3, 47572539), (7, 20388231), (9, 15857513), (21, 6796077), (63, 2265359), (349, 408933), (1047, 136311), (2443, 58419), (3141, 45437), (6491, 21987), (7329, 19473)]