40270317

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 55385088

約数和(自身を除く): 15114771

約数列:

[1, 3, 43, 129, 131, 393, 2383, 5633, 7149, 16899, 102469, 307407, 312173, 936519, 13423439, 40270317]

約数ペア:

[(1, 40270317), (3, 13423439), (43, 936519), (129, 312173), (131, 307407), (393, 102469), (2383, 16899), (5633, 7149)]