26427401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 37594368

約数和(自身を除く): 11166967

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 1553, 2431, 10871, 17017, 17083, 20189, 26401, 119581, 141323, 184807, 222079, 290411, 343213, 1554553, 2032877, 2402491, 3775343, 26427401]

約数ペア:

[(1, 26427401), (7, 3775343), (11, 2402491), (13, 2032877), (17, 1554553), (77, 343213), (91, 290411), (119, 222079), (143, 184807), (187, 141323), (221, 119581), (1001, 26401), (1309, 20189), (1547, 17083), (1553, 17017), (2431, 10871)]