1520784633

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{168247}}^1$

素因数の和:168404

約数の個数: 16

約数和(自身を含む): 2132038656

約数和(自身を除く): 611254023

約数列:

[1, 3, 23, 69, 131, 393, 3013, 9039, 168247, 504741, 3869681, 11609043, 22040357, 66121071, 506928211, 1520784633]

約数ペア:

[(1, 1520784633), (3, 506928211), (23, 66121071), (69, 22040357), (131, 11609043), (393, 3869681), (3013, 504741), (9039, 168247)]