7771907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 10160640

約数和(自身を除く): 2388733

約数列:

[1, 11, 13, 17, 23, 139, 143, 187, 221, 253, 299, 391, 1529, 1807, 2363, 2431, 3197, 3289, 4301, 5083, 19877, 25993, 30719, 35167, 41561, 54349, 55913, 337909, 457171, 597839, 706537, 7771907]

約数ペア:

[(1, 7771907), (11, 706537), (13, 597839), (17, 457171), (23, 337909), (139, 55913), (143, 54349), (187, 41561), (221, 35167), (253, 30719), (299, 25993), (391, 19877), (1529, 5083), (1807, 4301), (2363, 3289), (2431, 3197)]