47831987

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 59371200

約数和(自身を除く): 11539213

約数列:

[1, 7, 19, 49, 83, 133, 581, 619, 931, 1577, 4067, 4333, 11039, 11761, 30331, 51377, 77273, 82327, 359639, 576289, 976163, 2517473, 6833141, 47831987]

約数ペア:

[(1, 47831987), (7, 6833141), (19, 2517473), (49, 976163), (83, 576289), (133, 359639), (581, 82327), (619, 77273), (931, 51377), (1577, 30331), (4067, 11761), (4333, 11039)]