155111281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{4057}}^1$

素因数の和:4260

約数の個数: 16

約数和(自身を含む): 177935184

約数和(自身を除く): 22823903

約数列:

[1, 13, 17, 173, 221, 2249, 2941, 4057, 38233, 52741, 68969, 701861, 896597, 9124193, 11931637, 155111281]

約数ペア:

[(1, 155111281), (13, 11931637), (17, 9124193), (173, 896597), (221, 701861), (2249, 68969), (2941, 52741), (4057, 38233)]