551772001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 653165568

約数和(自身を除く): 101393567

約数列:

[1, 11, 23, 43, 67, 253, 473, 737, 757, 989, 1541, 2881, 8327, 10879, 16951, 17411, 31691, 32551, 50719, 66263, 191521, 358061, 557909, 728893, 748673, 1166537, 2180917, 8235403, 12831907, 23990087, 50161091, 551772001]

約数ペア:

[(1, 551772001), (11, 50161091), (23, 23990087), (43, 12831907), (67, 8235403), (253, 2180917), (473, 1166537), (737, 748673), (757, 728893), (989, 557909), (1541, 358061), (2881, 191521), (8327, 66263), (10879, 50719), (16951, 32551), (17411, 31691)]