89418791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21911}}^1$

素因数の和:21982

約数の個数: 16

約数和(自身を含む): 113591808

約数和(自身を除く): 24173017

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 21911, 153377, 241021, 1161283, 1687147, 8128981, 12774113, 89418791]

約数ペア:

[(1, 89418791), (7, 12774113), (11, 8128981), (53, 1687147), (77, 1161283), (371, 241021), (583, 153377), (4081, 21911)]