201197913

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{68927}}^1$

素因数の和:69076

約数の個数: 16

約数和(自身を含む): 308797440

約数和(自身を除く): 107599527

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 68927, 206781, 482489, 1447467, 9580853, 28742559, 67065971, 201197913]

約数ペア:

[(1, 201197913), (3, 67065971), (7, 28742559), (21, 9580853), (139, 1447467), (417, 482489), (973, 206781), (2919, 68927)]