21421002

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 44957952

約数和(自身を除く): 23536950

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 1739, 2053, 3478, 4106, 5217, 6159, 10434, 12318, 75961, 96491, 151922, 192982, 227883, 289473, 455766, 578946, 3570167, 7140334, 10710501, 21421002]

約数ペア:

[(1, 21421002), (2, 10710501), (3, 7140334), (6, 3570167), (37, 578946), (47, 455766), (74, 289473), (94, 227883), (111, 192982), (141, 151922), (222, 96491), (282, 75961), (1739, 12318), (2053, 10434), (3478, 6159), (4106, 5217)]