1520889747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{906911}}^1$

素因数の和:906970

約数の個数: 16

約数和(自身を含む): 2234631168

約数和(自身を除く): 713741421

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 906911, 2720733, 11789843, 35369529, 38997173, 116991519, 506963249, 1520889747]

約数ペア:

[(1, 1520889747), (3, 506963249), (13, 116991519), (39, 38997173), (43, 35369529), (129, 11789843), (559, 2720733), (1677, 906911)]