71953921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 80168704

約数和(自身を除く): 8214783

約数列:

[1, 13, 43, 97, 559, 1261, 1327, 4171, 17251, 54223, 57061, 128719, 741793, 1673347, 5534917, 71953921]

約数ペア:

[(1, 71953921), (13, 5534917), (43, 1673347), (97, 741793), (559, 128719), (1261, 57061), (1327, 54223), (4171, 17251)]