2199500511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 3527774208

約数和(自身を除く): 1328273697

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 97, 221, 291, 299, 391, 663, 897, 1173, 1261, 1487, 1649, 2231, 3783, 4461, 4947, 5083, 6693, 15249, 19331, 21437, 25279, 29003, 34201, 37927, 57993, 64311, 75837, 87009, 102603, 113781, 144239, 328627, 432717, 444613, 493051, 581417, 985881, 1333839, 1479153, 1744251, 1875107, 2452063, 3317497, 5625321, 7356189, 7558421, 9952491, 22675263, 31876819, 43127461, 56397449, 95630457, 129382383, 169192347, 733166837, 2199500511]

約数ペア:

[(1, 2199500511), (3, 733166837), (13, 169192347), (17, 129382383), (23, 95630457), (39, 56397449), (51, 43127461), (69, 31876819), (97, 22675263), (221, 9952491), (291, 7558421), (299, 7356189), (391, 5625321), (663, 3317497), (897, 2452063), (1173, 1875107), (1261, 1744251), (1487, 1479153), (1649, 1333839), (2231, 985881), (3783, 581417), (4461, 493051), (4947, 444613), (5083, 432717), (6693, 328627), (15249, 144239), (19331, 113781), (21437, 102603), (25279, 87009), (29003, 75837), (34201, 64311), (37927, 57993)]