56431921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{853}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 69631744

約数和(自身を除く): 13199823

約数列:

[1, 7, 13, 91, 727, 853, 5089, 5971, 9451, 11089, 66157, 77623, 620131, 4340917, 8061703, 56431921]

約数ペア:

[(1, 56431921), (7, 8061703), (13, 4340917), (91, 620131), (727, 77623), (853, 66157), (5089, 11089), (5971, 9451)]