16291255638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{387887039}}^1$

素因数の和:387887051

約数の個数: 16

約数和(自身を含む): 37237155840

約数和(自身を除く): 20945900202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 387887039, 775774078, 1163661117, 2327322234, 2715209273, 5430418546, 8145627819, 16291255638]

約数ペア:

[(1, 16291255638), (2, 8145627819), (3, 5430418546), (6, 2715209273), (7, 2327322234), (14, 1163661117), (21, 775774078), (42, 387887039)]