13771941

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 6549339

約数列:

[1, 3, 19, 41, 57, 71, 83, 123, 213, 249, 779, 1349, 1577, 2337, 2911, 3403, 4047, 4731, 5893, 8733, 10209, 17679, 55309, 64657, 111967, 165927, 193971, 241613, 335901, 724839, 4590647, 13771941]

約数ペア:

[(1, 13771941), (3, 4590647), (19, 724839), (41, 335901), (57, 241613), (71, 193971), (83, 165927), (123, 111967), (213, 64657), (249, 55309), (779, 17679), (1349, 10209), (1577, 8733), (2337, 5893), (2911, 4731), (3403, 4047)]