153392491

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 198752160

約数和(自身を除く): 45359669

約数列:

[1, 7, 19, 37, 49, 61, 73, 133, 259, 427, 511, 703, 931, 1159, 1387, 1813, 2257, 2701, 2989, 3577, 4453, 4921, 8113, 9709, 15799, 18907, 31171, 34447, 42883, 51319, 56791, 67963, 84607, 110593, 132349, 164761, 218197, 300181, 359233, 592249, 1153327, 2101267, 2514631, 3130459, 4145743, 8073289, 21913213, 153392491]

約数ペア:

[(1, 153392491), (7, 21913213), (19, 8073289), (37, 4145743), (49, 3130459), (61, 2514631), (73, 2101267), (133, 1153327), (259, 592249), (427, 359233), (511, 300181), (703, 218197), (931, 164761), (1159, 132349), (1387, 110593), (1813, 84607), (2257, 67963), (2701, 56791), (2989, 51319), (3577, 42883), (4453, 34447), (4921, 31171), (8113, 18907), (9709, 15799)]