153752417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 195955200

約数和(自身を除く): 42202783

約数列:

[1, 7, 13, 53, 71, 91, 371, 449, 497, 689, 923, 3143, 3763, 4823, 5837, 6461, 23797, 26341, 31879, 40859, 48919, 166579, 223153, 309361, 342433, 414427, 1689587, 2165527, 2900989, 11827109, 21964631, 153752417]

約数ペア:

[(1, 153752417), (7, 21964631), (13, 11827109), (53, 2900989), (71, 2165527), (91, 1689587), (371, 414427), (449, 342433), (497, 309361), (689, 223153), (923, 166579), (3143, 48919), (3763, 40859), (4823, 31879), (5837, 26341), (6461, 23797)]