2008751955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{15541}}^1$

素因数の和:16787

約数の個数: 32

約数和(自身を含む): 3676366848

約数和(自身を除く): 1667614893

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1231, 3693, 6155, 8617, 15541, 18465, 25851, 43085, 46623, 77705, 108787, 129255, 233115, 326361, 543935, 1631805, 19130971, 57392913, 95654855, 133916797, 286964565, 401750391, 669583985, 2008751955]

約数ペア:

[(1, 2008751955), (3, 669583985), (5, 401750391), (7, 286964565), (15, 133916797), (21, 95654855), (35, 57392913), (105, 19130971), (1231, 1631805), (3693, 543935), (6155, 326361), (8617, 233115), (15541, 129255), (18465, 108787), (25851, 77705), (43085, 46623)]