21086475311

素因数分解:

${\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6469}}^1$

素因数の和:6612

約数の個数: 32

約数和(自身を含む): 24248524800

約数和(自身を除く): 3162049489

約数列:

[1, 11, 31, 79, 121, 341, 869, 1331, 2449, 3751, 6469, 9559, 26939, 41261, 71159, 105149, 200539, 296329, 511051, 782749, 2205929, 3259619, 5621561, 8610239, 15842581, 24265219, 61837171, 174268391, 266917409, 680208881, 1916952301, 21086475311]

約数ペア:

[(1, 21086475311), (11, 1916952301), (31, 680208881), (79, 266917409), (121, 174268391), (341, 61837171), (869, 24265219), (1331, 15842581), (2449, 8610239), (3751, 5621561), (6469, 3259619), (9559, 2205929), (26939, 782749), (41261, 511051), (71159, 296329), (105149, 200539)]