84621971

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 112285440

約数和(自身を除く): 27663469

約数列:

[1, 7, 17, 29, 31, 49, 113, 119, 203, 217, 493, 527, 791, 833, 899, 1421, 1519, 1921, 3277, 3451, 3503, 3689, 5537, 6293, 13447, 15283, 22939, 24157, 24521, 25823, 44051, 55709, 59551, 94129, 101587, 106981, 160573, 171647, 389963, 416857, 711109, 748867, 1726979, 2729741, 2917999, 4977763, 12088853, 84621971]

約数ペア:

[(1, 84621971), (7, 12088853), (17, 4977763), (29, 2917999), (31, 2729741), (49, 1726979), (113, 748867), (119, 711109), (203, 416857), (217, 389963), (493, 171647), (527, 160573), (791, 106981), (833, 101587), (899, 94129), (1421, 59551), (1519, 55709), (1921, 44051), (3277, 25823), (3451, 24521), (3503, 24157), (3689, 22939), (5537, 15283), (6293, 13447)]