1903398070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27191401}}^1$

素因数の和:27191415

約数の個数: 16

約数和(自身を含む): 3915561888

約数和(自身を除く): 2012163818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27191401, 54382802, 135957005, 190339807, 271914010, 380679614, 951699035, 1903398070]

約数ペア:

[(1, 1903398070), (2, 951699035), (5, 380679614), (7, 271914010), (10, 190339807), (14, 135957005), (35, 54382802), (70, 27191401)]