21535710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102551}}^1$

素因数の和:102568

約数の個数: 32

約数和(自身を含む): 59069952

約数和(自身を除く): 37534242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102551, 205102, 307653, 512755, 615306, 717857, 1025510, 1435714, 1538265, 2153571, 3076530, 3589285, 4307142, 7178570, 10767855, 21535710]

約数ペア:

[(1, 21535710), (2, 10767855), (3, 7178570), (5, 4307142), (6, 3589285), (7, 3076530), (10, 2153571), (14, 1538265), (15, 1435714), (21, 1025510), (30, 717857), (35, 615306), (42, 512755), (70, 307653), (105, 205102), (210, 102551)]