80973431

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8837}}^1$

素因数の和:8879

約数の個数: 24

約数和(自身を含む): 108813456

約数和(自身を除く): 27840025

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 8837, 9163, 61859, 97207, 150229, 433013, 680449, 1051603, 1652519, 4763143, 7361221, 11567633, 80973431]

約数ペア:

[(1, 80973431), (7, 11567633), (11, 7361221), (17, 4763143), (49, 1652519), (77, 1051603), (119, 680449), (187, 433013), (539, 150229), (833, 97207), (1309, 61859), (8837, 9163)]