1225413

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 2066688

約数和(自身を除く): 841275

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 367, 371, 477, 1101, 1113, 2569, 3303, 3339, 7707, 19451, 23121, 58353, 136157, 175059, 408471, 1225413]

約数ペア:

[(1, 1225413), (3, 408471), (7, 175059), (9, 136157), (21, 58353), (53, 23121), (63, 19451), (159, 7707), (367, 3339), (371, 3303), (477, 2569), (1101, 1113)]