21167883219

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{4271}}^1$

素因数の和:4468

約数の個数: 64

約数和(自身を含む): 33868689408

約数和(自身を除く): 12700806189

約数列:

[1, 3, 7, 21, 53, 61, 73, 159, 183, 219, 371, 427, 511, 1113, 1281, 1533, 3233, 3869, 4271, 4453, 9699, 11607, 12813, 13359, 22631, 27083, 29897, 31171, 67893, 81249, 89691, 93513, 226363, 236009, 260531, 311783, 679089, 708027, 781593, 935349, 1584541, 1652063, 1823717, 2182481, 4753623, 4956189, 5471151, 6547443, 13808143, 16524499, 19018763, 41424429, 49573497, 57056289, 96657001, 115671493, 133131341, 289971003, 347014479, 399394023, 1007994439, 3023983317, 7055961073, 21167883219]

約数ペア:

[(1, 21167883219), (3, 7055961073), (7, 3023983317), (21, 1007994439), (53, 399394023), (61, 347014479), (73, 289971003), (159, 133131341), (183, 115671493), (219, 96657001), (371, 57056289), (427, 49573497), (511, 41424429), (1113, 19018763), (1281, 16524499), (1533, 13808143), (3233, 6547443), (3869, 5471151), (4271, 4956189), (4453, 4753623), (9699, 2182481), (11607, 1823717), (12813, 1652063), (13359, 1584541), (22631, 935349), (27083, 781593), (29897, 708027), (31171, 679089), (67893, 311783), (81249, 260531), (89691, 236009), (93513, 226363)]