91989079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19073}}^1$

素因数の和:19146

約数の個数: 16

約数和(自身を含む): 115359552

約数和(自身を除く): 23370473

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 19073, 133511, 247949, 1010869, 1735643, 7076083, 13141297, 91989079]

約数ペア:

[(1, 91989079), (7, 13141297), (13, 7076083), (53, 1735643), (91, 1010869), (371, 247949), (689, 133511), (4823, 19073)]