213415674073

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{7591}}^1$

素因数の和:7826

約数の個数: 64

約数和(自身を含む): 270915600384

約数和(自身を除く): 57499926311

約数列:

[1, 7, 23, 31, 43, 131, 161, 217, 301, 713, 917, 989, 1333, 3013, 4061, 4991, 5633, 6923, 7591, 9331, 21091, 28427, 30659, 39431, 53137, 93403, 129559, 174593, 174623, 214613, 235321, 326413, 653821, 906913, 994421, 1222151, 1222361, 1647247, 2284891, 4016329, 5412383, 6960947, 7507499, 10118803, 22871683, 28114303, 30827051, 37886681, 42760103, 52552493, 70831621, 160101781, 215789357, 232732469, 299320721, 709022173, 983482369, 1325563193, 1629127283, 4963155211, 6884376583, 9278942351, 30487953439, 213415674073]

約数ペア:

[(1, 213415674073), (7, 30487953439), (23, 9278942351), (31, 6884376583), (43, 4963155211), (131, 1629127283), (161, 1325563193), (217, 983482369), (301, 709022173), (713, 299320721), (917, 232732469), (989, 215789357), (1333, 160101781), (3013, 70831621), (4061, 52552493), (4991, 42760103), (5633, 37886681), (6923, 30827051), (7591, 28114303), (9331, 22871683), (21091, 10118803), (28427, 7507499), (30659, 6960947), (39431, 5412383), (53137, 4016329), (93403, 2284891), (129559, 1647247), (174593, 1222361), (174623, 1222151), (214613, 994421), (235321, 906913), (326413, 653821)]