161688241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 202704768

約数和(自身を除く): 41016527

約数列:

[1, 11, 13, 17, 143, 187, 221, 227, 293, 2431, 2497, 2951, 3223, 3809, 3859, 4981, 32461, 41899, 42449, 50167, 54791, 64753, 66511, 551837, 712283, 731621, 864643, 1130687, 9511073, 12437557, 14698931, 161688241]

約数ペア:

[(1, 161688241), (11, 14698931), (13, 12437557), (17, 9511073), (143, 1130687), (187, 864643), (221, 731621), (227, 712283), (293, 551837), (2431, 66511), (2497, 64753), (2951, 54791), (3223, 50167), (3809, 42449), (3859, 41899), (4981, 32461)]