26893867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 36739584

約数和(自身を除く): 9845717

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 401, 469, 737, 871, 1001, 2807, 4411, 5159, 5213, 6097, 9581, 26867, 30877, 36491, 57343, 67067, 188069, 295537, 349271, 401401, 2068759, 2444897, 3841981, 26893867]

約数ペア:

[(1, 26893867), (7, 3841981), (11, 2444897), (13, 2068759), (67, 401401), (77, 349271), (91, 295537), (143, 188069), (401, 67067), (469, 57343), (737, 36491), (871, 30877), (1001, 26867), (2807, 9581), (4411, 6097), (5159, 5213)]