77919191

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1613}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 91313664

約数和(自身を除く): 13394473

約数列:

[1, 7, 67, 103, 469, 721, 1613, 6901, 11291, 48307, 108071, 166139, 756497, 1162973, 11131313, 77919191]

約数ペア:

[(1, 77919191), (7, 11131313), (67, 1162973), (103, 756497), (469, 166139), (721, 108071), (1613, 48307), (6901, 11291)]