247619909

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{659}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 283124160

約数和(自身を除く): 35504251

約数列:

[1, 17, 23, 31, 391, 527, 659, 713, 961, 11203, 12121, 15157, 16337, 20429, 22103, 257669, 347293, 375751, 469867, 633299, 7987739, 10766083, 14565877, 247619909]

約数ペア:

[(1, 247619909), (17, 14565877), (23, 10766083), (31, 7987739), (391, 633299), (527, 469867), (659, 375751), (713, 347293), (961, 257669), (11203, 22103), (12121, 20429), (15157, 16337)]