21055778856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41777339}}^1$

素因数の和:41777358

約数の個数: 48

約数和(自身を含む): 65172650400

約数和(自身を除く): 44116871544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41777339, 83554678, 125332017, 167109356, 250664034, 292441373, 334218712, 375996051, 501328068, 584882746, 751992102, 877324119, 1002656136, 1169765492, 1503984204, 1754648238, 2339530984, 2631972357, 3007968408, 3509296476, 5263944714, 7018592952, 10527889428, 21055778856]

約数ペア:

[(1, 21055778856), (2, 10527889428), (3, 7018592952), (4, 5263944714), (6, 3509296476), (7, 3007968408), (8, 2631972357), (9, 2339530984), (12, 1754648238), (14, 1503984204), (18, 1169765492), (21, 1002656136), (24, 877324119), (28, 751992102), (36, 584882746), (42, 501328068), (56, 375996051), (63, 334218712), (72, 292441373), (84, 250664034), (126, 167109356), (168, 125332017), (252, 83554678), (504, 41777339)]