11854913

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 14697792

約数和(自身を除く): 2842879

約数列:

[1, 7, 23, 49, 67, 157, 161, 469, 1099, 1127, 1541, 3283, 3611, 7693, 10519, 10787, 25277, 73633, 75509, 176939, 241937, 515431, 1693559, 11854913]

約数ペア:

[(1, 11854913), (7, 1693559), (23, 515431), (49, 241937), (67, 176939), (157, 75509), (161, 73633), (469, 25277), (1099, 10787), (1127, 10519), (1541, 7693), (3283, 3611)]