168420315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1604003}}^1$

素因数の和:1604018

約数の個数: 16

約数和(自身を含む): 307968768

約数和(自身を除く): 139548453

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1604003, 4812009, 8020015, 11228021, 24060045, 33684063, 56140105, 168420315]

約数ペア:

[(1, 168420315), (3, 56140105), (5, 33684063), (7, 24060045), (15, 11228021), (21, 8020015), (35, 4812009), (105, 1604003)]