166318803

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1871}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 294368256

約数和(自身を除く): 128049453

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 119, 153, 249, 357, 581, 747, 1071, 1411, 1743, 1871, 4233, 5229, 5613, 9877, 12699, 13097, 16839, 29631, 31807, 39291, 88893, 95421, 117873, 155293, 222649, 286263, 465879, 667947, 1087051, 1397637, 2003841, 2639981, 3261153, 7919943, 9783459, 18479867, 23759829, 55439601, 166318803]

約数ペア:

[(1, 166318803), (3, 55439601), (7, 23759829), (9, 18479867), (17, 9783459), (21, 7919943), (51, 3261153), (63, 2639981), (83, 2003841), (119, 1397637), (153, 1087051), (249, 667947), (357, 465879), (581, 286263), (747, 222649), (1071, 155293), (1411, 117873), (1743, 95421), (1871, 88893), (4233, 39291), (5229, 31807), (5613, 29631), (9877, 16839), (12699, 13097)]