42171815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{70877}}^1$

素因数の和:70906

約数の個数: 16

約数和(自身を含む): 61238592

約数和(自身を除く): 19066777

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 70877, 354385, 496139, 1204909, 2480695, 6024545, 8434363, 42171815]

約数ペア:

[(1, 42171815), (5, 8434363), (7, 6024545), (17, 2480695), (35, 1204909), (85, 496139), (119, 354385), (595, 70877)]