1247203487

素因数分解:

${\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 1350362832

約数和(自身を除く): 103159345

約数列:

[1, 17, 113, 181, 211, 289, 1921, 3077, 3587, 20453, 23843, 32657, 38191, 52309, 60979, 347701, 405331, 649247, 4315583, 5910917, 6890627, 11037199, 73364911, 1247203487]

約数ペア:

[(1, 1247203487), (17, 73364911), (113, 11037199), (181, 6890627), (211, 5910917), (289, 4315583), (1921, 649247), (3077, 405331), (3587, 347701), (20453, 60979), (23843, 52309), (32657, 38191)]