16889415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 12037305

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 619, 1605, 1819, 1857, 3095, 5457, 9095, 9285, 10523, 27285, 31569, 52615, 66233, 157845, 198699, 331165, 993495, 1125961, 3377883, 5629805, 16889415]

約数ペア:

[(1, 16889415), (3, 5629805), (5, 3377883), (15, 1125961), (17, 993495), (51, 331165), (85, 198699), (107, 157845), (255, 66233), (321, 52615), (535, 31569), (619, 27285), (1605, 10523), (1819, 9285), (1857, 9095), (3095, 5457)]