31460778041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 40422260736

約数和(自身を除く): 8961482695

約数列:

[1, 7, 11, 77, 103, 107, 131, 283, 721, 749, 917, 1133, 1177, 1441, 1981, 3113, 7931, 8239, 10087, 11021, 13493, 14017, 21791, 29149, 30281, 37073, 77147, 94451, 98119, 121231, 148423, 154187, 204043, 211967, 259511, 320639, 333091, 407803, 848617, 1038961, 1079309, 1443751, 2244473, 2331637, 2854621, 3118943, 3818519, 3966811, 10106257, 15881261, 21832601, 26729633, 27767677, 34308373, 42003709, 43634921, 111168827, 240158611, 294025963, 305444447, 408581533, 2860070731, 4494396863, 31460778041]

約数ペア:

[(1, 31460778041), (7, 4494396863), (11, 2860070731), (77, 408581533), (103, 305444447), (107, 294025963), (131, 240158611), (283, 111168827), (721, 43634921), (749, 42003709), (917, 34308373), (1133, 27767677), (1177, 26729633), (1441, 21832601), (1981, 15881261), (3113, 10106257), (7931, 3966811), (8239, 3818519), (10087, 3118943), (11021, 2854621), (13493, 2331637), (14017, 2244473), (21791, 1443751), (29149, 1079309), (30281, 1038961), (37073, 848617), (77147, 407803), (94451, 333091), (98119, 320639), (121231, 259511), (148423, 211967), (154187, 204043)]