207942553

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 265233920

約数和(自身を除く): 57291367

約数列:

[1, 7, 13, 37, 91, 151, 259, 409, 481, 1057, 1963, 2863, 3367, 5317, 5587, 13741, 15133, 37219, 39109, 61759, 72631, 105931, 196729, 432313, 508417, 802867, 1377103, 2285083, 5620069, 15995581, 29706079, 207942553]

約数ペア:

[(1, 207942553), (7, 29706079), (13, 15995581), (37, 5620069), (91, 2285083), (151, 1377103), (259, 802867), (409, 508417), (481, 432313), (1057, 196729), (1963, 105931), (2863, 72631), (3367, 61759), (5317, 39109), (5587, 37219), (13741, 15133)]