207866897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{23327}}^1$

素因数の和:23420

約数の個数: 16

約数和(自身を含む): 253808640

約数和(自身を除く): 45941743

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 23327, 163289, 443213, 1562909, 3102491, 10940363, 29695271, 207866897]

約数ペア:

[(1, 207866897), (7, 29695271), (19, 10940363), (67, 3102491), (133, 1562909), (469, 443213), (1273, 163289), (8911, 23327)]