13604451

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8168349

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 251, 267, 609, 623, 753, 1757, 1869, 2581, 5271, 7279, 7743, 18067, 21837, 22339, 50953, 54201, 67017, 152859, 156373, 469119, 647831, 1943493, 4534817, 13604451]

約数ペア:

[(1, 13604451), (3, 4534817), (7, 1943493), (21, 647831), (29, 469119), (87, 156373), (89, 152859), (203, 67017), (251, 54201), (267, 50953), (609, 22339), (623, 21837), (753, 18067), (1757, 7743), (1869, 7279), (2581, 5271)]