84228221

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 106485120

約数和(自身を除く): 22256899

約数列:

[1, 7, 11, 77, 121, 277, 359, 847, 1939, 2513, 3047, 3949, 21329, 27643, 33517, 43439, 99443, 234619, 304073, 696101, 1093873, 7657111, 12032603, 84228221]

約数ペア:

[(1, 84228221), (7, 12032603), (11, 7657111), (77, 1093873), (121, 696101), (277, 304073), (359, 234619), (847, 99443), (1939, 43439), (2513, 33517), (3047, 27643), (3949, 21329)]