21791388522

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{678479}}^1$

素因数の和:678638

約数の個数: 32

約数和(自身を含む): 44844814080

約数和(自身を除く): 23053425558

約数列:

[1, 2, 3, 6, 53, 101, 106, 159, 202, 303, 318, 606, 5353, 10706, 16059, 32118, 678479, 1356958, 2035437, 4070874, 35959387, 68526379, 71918774, 107878161, 137052758, 205579137, 215756322, 411158274, 3631898087, 7263796174, 10895694261, 21791388522]

約数ペア:

[(1, 21791388522), (2, 10895694261), (3, 7263796174), (6, 3631898087), (53, 411158274), (101, 215756322), (106, 205579137), (159, 137052758), (202, 107878161), (303, 71918774), (318, 68526379), (606, 35959387), (5353, 4070874), (10706, 2035437), (16059, 1356958), (32118, 678479)]