72557173

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{577}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 83023920

約数和(自身を除く): 10466747

約数列:

[1, 13, 17, 221, 569, 577, 7397, 7501, 9673, 9809, 125749, 127517, 328313, 4268069, 5581321, 72557173]

約数ペア:

[(1, 72557173), (13, 5581321), (17, 4268069), (221, 328313), (569, 127517), (577, 125749), (7397, 9809), (7501, 9673)]