139572769

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1553}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 164400768

約数和(自身を除く): 24827999

約数列:

[1, 7, 37, 259, 347, 1553, 2429, 10871, 12839, 57461, 89873, 402227, 538891, 3772237, 19938967, 139572769]

約数ペア:

[(1, 139572769), (7, 19938967), (37, 3772237), (259, 538891), (347, 402227), (1553, 89873), (2429, 57461), (10871, 12839)]