138963405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1323461}}^1$

素因数の和:1323476

約数の個数: 16

約数和(自身を含む): 254104704

約数和(自身を除く): 115141299

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1323461, 3970383, 6617305, 9264227, 19851915, 27792681, 46321135, 138963405]

約数ペア:

[(1, 138963405), (3, 46321135), (5, 27792681), (7, 19851915), (15, 9264227), (21, 6617305), (35, 3970383), (105, 1323461)]