15263942127

素因数分解:

$3^1\times 7^4\times {\mathrm{457}}^1\times {\mathrm{4637}}^1$

素因数の和:5125

約数の個数: 40

約数和(自身を含む): 23799581616

約数和(自身を除く): 8535639489

約数列:

[1, 3, 7, 21, 49, 147, 343, 457, 1029, 1371, 2401, 3199, 4637, 7203, 9597, 13911, 22393, 32459, 67179, 97377, 156751, 227213, 470253, 681639, 1097257, 1590491, 2119109, 3291771, 4771473, 6357327, 11133437, 14833763, 33400311, 44501289, 103836341, 311509023, 726854387, 2180563161, 5087980709, 15263942127]

約数ペア:

[(1, 15263942127), (3, 5087980709), (7, 2180563161), (21, 726854387), (49, 311509023), (147, 103836341), (343, 44501289), (457, 33400311), (1029, 14833763), (1371, 11133437), (2401, 6357327), (3199, 4771473), (4637, 3291771), (7203, 2119109), (9597, 1590491), (13911, 1097257), (22393, 681639), (32459, 470253), (67179, 227213), (97377, 156751)]