1340273487

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1\times {\mathrm{2087}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 2085460992

約数和(自身を除く): 745187505

約数列:

[1, 3, 7, 21, 53, 159, 371, 577, 1113, 1731, 2087, 4039, 6261, 12117, 14609, 30581, 43827, 91743, 110611, 214067, 331833, 642201, 774277, 1204199, 2322831, 3612597, 8429393, 25288179, 63822547, 191467641, 446757829, 1340273487]

約数ペア:

[(1, 1340273487), (3, 446757829), (7, 191467641), (21, 63822547), (53, 25288179), (159, 8429393), (371, 3612597), (577, 2322831), (1113, 1204199), (1731, 774277), (2087, 642201), (4039, 331833), (6261, 214067), (12117, 110611), (14609, 91743), (30581, 43827)]