15958149

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 23331840

約数和(自身を除く): 7373691

約数列:

[1, 3, 29, 31, 61, 87, 93, 97, 183, 291, 899, 1769, 1891, 2697, 2813, 3007, 5307, 5673, 5917, 8439, 9021, 17751, 54839, 87203, 164517, 171593, 183427, 261609, 514779, 550281, 5319383, 15958149]

約数ペア:

[(1, 15958149), (3, 5319383), (29, 550281), (31, 514779), (61, 261609), (87, 183427), (93, 171593), (97, 164517), (183, 87203), (291, 54839), (899, 17751), (1769, 9021), (1891, 8439), (2697, 5917), (2813, 5673), (3007, 5307)]