21414135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 15357705

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1063, 1185, 1343, 3189, 4029, 5315, 6715, 15945, 18071, 20145, 54213, 83977, 90355, 251931, 271065, 419885, 1259655, 1427609, 4282827, 7138045, 21414135]

約数ペア:

[(1, 21414135), (3, 7138045), (5, 4282827), (15, 1427609), (17, 1259655), (51, 419885), (79, 271065), (85, 251931), (237, 90355), (255, 83977), (395, 54213), (1063, 20145), (1185, 18071), (1343, 15945), (3189, 6715), (4029, 5315)]