291210663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 459993600

約数和(自身を除く): 168782937

約数列:

[1, 3, 17, 19, 29, 43, 51, 57, 87, 129, 241, 323, 493, 551, 723, 731, 817, 969, 1247, 1479, 1653, 2193, 2451, 3741, 4097, 4579, 6989, 9367, 10363, 12291, 13737, 13889, 20967, 21199, 23693, 28101, 31089, 41667, 63597, 71079, 77843, 118813, 132791, 176171, 196897, 233529, 300527, 356439, 398373, 402781, 528513, 590691, 901581, 1208343, 2257447, 3347249, 5108959, 5710013, 6772341, 10041747, 15326877, 17130039, 97070221, 291210663]

約数ペア:

[(1, 291210663), (3, 97070221), (17, 17130039), (19, 15326877), (29, 10041747), (43, 6772341), (51, 5710013), (57, 5108959), (87, 3347249), (129, 2257447), (241, 1208343), (323, 901581), (493, 590691), (551, 528513), (723, 402781), (731, 398373), (817, 356439), (969, 300527), (1247, 233529), (1479, 196897), (1653, 176171), (2193, 132791), (2451, 118813), (3741, 77843), (4097, 71079), (4579, 63597), (6989, 41667), (9367, 31089), (10363, 28101), (12291, 23693), (13737, 21199), (13889, 20967)]