520191253

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 617988096

約数和(自身を除く): 97796843

約数列:

[1, 19, 23, 31, 43, 47, 361, 437, 589, 713, 817, 893, 989, 1081, 1333, 1457, 2021, 8303, 11191, 13547, 15523, 16967, 18791, 20539, 25327, 27683, 30659, 33511, 38399, 46483, 62651, 257393, 357029, 390241, 481213, 525977, 582521, 636709, 729581, 883177, 1190369, 1440973, 11067899, 12097471, 16780363, 22617011, 27378487, 520191253]

約数ペア:

[(1, 520191253), (19, 27378487), (23, 22617011), (31, 16780363), (43, 12097471), (47, 11067899), (361, 1440973), (437, 1190369), (589, 883177), (713, 729581), (817, 636709), (893, 582521), (989, 525977), (1081, 481213), (1333, 390241), (1457, 357029), (2021, 257393), (8303, 62651), (11191, 46483), (13547, 38399), (15523, 33511), (16967, 30659), (18791, 27683), (20539, 25327)]