142908045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1361029}}^1$

素因数の和:1361044

約数の個数: 16

約数和(自身を含む): 261317760

約数和(自身を除く): 118409715

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1361029, 4083087, 6805145, 9527203, 20415435, 28581609, 47636015, 142908045]

約数ペア:

[(1, 142908045), (3, 47636015), (5, 28581609), (7, 20415435), (15, 9527203), (21, 6805145), (35, 4083087), (105, 1361029)]