154906297

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12799}}^1$

素因数の和:12845

約数の個数: 24

約数和(自身を含む): 204288000

約数和(自身を除く): 49381703

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 12799, 89593, 166387, 243181, 627151, 1164709, 1702267, 3161353, 8152963, 11915869, 22129471, 154906297]

約数ペア:

[(1, 154906297), (7, 22129471), (13, 11915869), (19, 8152963), (49, 3161353), (91, 1702267), (133, 1164709), (247, 627151), (637, 243181), (931, 166387), (1729, 89593), (12103, 12799)]