1640182287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{2777}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 2386590912

約数和(自身を除く): 746408625

約数列:

[1, 3, 17, 37, 51, 111, 313, 629, 939, 1887, 2777, 5321, 8331, 11581, 15963, 34743, 47209, 102749, 141627, 196877, 308247, 590631, 869201, 1746733, 2607603, 5240199, 14776417, 32160437, 44329251, 96481311, 546727429, 1640182287]

約数ペア:

[(1, 1640182287), (3, 546727429), (17, 96481311), (37, 44329251), (51, 32160437), (111, 14776417), (313, 5240199), (629, 2607603), (939, 1746733), (1887, 869201), (2777, 590631), (5321, 308247), (8331, 196877), (11581, 141627), (15963, 102749), (34743, 47209)]