120487279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 141111936

約数和(自身を除く): 20624657

約数列:

[1, 11, 17, 151, 187, 251, 289, 1661, 2567, 2761, 3179, 4267, 28237, 37901, 43639, 46937, 72539, 416911, 480029, 644317, 797929, 7087487, 10953389, 120487279]

約数ペア:

[(1, 120487279), (11, 10953389), (17, 7087487), (151, 797929), (187, 644317), (251, 480029), (289, 416911), (1661, 72539), (2567, 46937), (2761, 43639), (3179, 37901), (4267, 28237)]