313598971

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1861}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 386327760

約数和(自身を除く): 72728789

約数列:

[1, 7, 19, 49, 133, 181, 931, 1267, 1861, 3439, 8869, 13027, 24073, 35359, 91189, 168511, 247513, 336841, 1732591, 2357887, 6399979, 16505209, 44799853, 313598971]

約数ペア:

[(1, 313598971), (7, 44799853), (19, 16505209), (49, 6399979), (133, 2357887), (181, 1732591), (931, 336841), (1267, 247513), (1861, 168511), (3439, 91189), (8869, 35359), (13027, 24073)]