1005115573

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421079}}^1$

素因数の和:421128

約数の個数: 16

約数和(自身を含む): 1293557760

約数和(自身を除く): 288442187

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 421079, 2947553, 4631869, 13053449, 32423083, 91374143, 143587939, 1005115573]

約数ペア:

[(1, 1005115573), (7, 143587939), (11, 91374143), (31, 32423083), (77, 13053449), (217, 4631869), (341, 2947553), (2387, 421079)]