203439921

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{1543}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 275696640

約数和(自身を除く): 72256719

約数列:

[1, 3, 71, 213, 619, 1543, 1857, 4629, 43949, 109553, 131847, 328659, 955117, 2865351, 67813307, 203439921]

約数ペア:

[(1, 203439921), (3, 67813307), (71, 2865351), (213, 955117), (619, 328659), (1543, 131847), (1857, 109553), (4629, 43949)]