156944666921

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1\times {\mathrm{346217}}^1$

素因数の和:348344

約数の個数: 16

約数和(自身を含む): 185240478720

約数和(自身を除く): 28295811799

約数列:

[1, 7, 31, 217, 2089, 14623, 64759, 346217, 453313, 2423519, 10732727, 75129089, 723247313, 5062731191, 22420666703, 156944666921]

約数ペア:

[(1, 156944666921), (7, 22420666703), (31, 5062731191), (217, 723247313), (2089, 75129089), (14623, 10732727), (64759, 2423519), (346217, 453313)]