21994012635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{109841}}^1$

素因数の和:111763

約数の個数: 32

約数和(自身を含む): 40239078912

約数和(自身を除く): 18245066277

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1907, 5721, 9535, 13349, 28605, 40047, 66745, 109841, 200235, 329523, 549205, 768887, 1647615, 2306661, 3844435, 11533305, 209466787, 628400361, 1047333935, 1466267509, 3142001805, 4398802527, 7331337545, 21994012635]

約数ペア:

[(1, 21994012635), (3, 7331337545), (5, 4398802527), (7, 3142001805), (15, 1466267509), (21, 1047333935), (35, 628400361), (105, 209466787), (1907, 11533305), (5721, 3844435), (9535, 2306661), (13349, 1647615), (28605, 768887), (40047, 549205), (66745, 329523), (109841, 200235)]