488533871

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{10709}}^1$

素因数の和:10756

約数の個数: 20

約数和(自身を含む): 599974200

約数和(自身を除く): 111440329

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 6517, 10709, 45619, 74963, 203471, 524741, 1424297, 3673187, 9970079, 25712309, 69790553, 488533871]

約数ペア:

[(1, 488533871), (7, 69790553), (19, 25712309), (49, 9970079), (133, 3673187), (343, 1424297), (931, 524741), (2401, 203471), (6517, 74963), (10709, 45619)]