2891796789

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25253}}^1$

素因数の和:25330

約数の個数: 48

約数和(自身を含む): 4836646080

約数和(自身を除く): 1944849291

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 123, 133, 147, 287, 399, 779, 861, 931, 2009, 2337, 2793, 5453, 6027, 16359, 25253, 38171, 75759, 114513, 176771, 479807, 530313, 1035373, 1237397, 1439421, 3106119, 3358649, 3712191, 7247611, 10075947, 19672087, 21742833, 23510543, 50733277, 59016261, 70531629, 137704609, 152199831, 413113827, 963932263, 2891796789]

約数ペア:

[(1, 2891796789), (3, 963932263), (7, 413113827), (19, 152199831), (21, 137704609), (41, 70531629), (49, 59016261), (57, 50733277), (123, 23510543), (133, 21742833), (147, 19672087), (287, 10075947), (399, 7247611), (779, 3712191), (861, 3358649), (931, 3106119), (2009, 1439421), (2337, 1237397), (2793, 1035373), (5453, 530313), (6027, 479807), (16359, 176771), (25253, 114513), (38171, 75759)]