401173689

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 623554560

約数和(自身を除く): 222380871

約数列:

[1, 3, 7, 21, 67, 201, 239, 469, 717, 1193, 1407, 1673, 3579, 5019, 8351, 16013, 25053, 48039, 79931, 112091, 239793, 285127, 336273, 559517, 855381, 1678551, 1995889, 5987667, 19103509, 57310527, 133724563, 401173689]

約数ペア:

[(1, 401173689), (3, 133724563), (7, 57310527), (21, 19103509), (67, 5987667), (201, 1995889), (239, 1678551), (469, 855381), (717, 559517), (1193, 336273), (1407, 285127), (1673, 239793), (3579, 112091), (5019, 79931), (8351, 48039), (16013, 25053)]