13368855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 22484160

約数和(自身を除く): 9115305

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 421, 435, 1095, 1263, 2105, 2117, 6315, 6351, 10585, 12209, 30733, 31755, 36627, 61045, 92199, 153665, 183135, 460995, 891257, 2673771, 4456285, 13368855]

約数ペア:

[(1, 13368855), (3, 4456285), (5, 2673771), (15, 891257), (29, 460995), (73, 183135), (87, 153665), (145, 92199), (219, 61045), (365, 36627), (421, 31755), (435, 30733), (1095, 12209), (1263, 10585), (2105, 6351), (2117, 6315)]