15691720856

素因数分解:

$2^3\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{147401}}^1$

素因数の和:149315

約数の個数: 32

約数和(自身を含む): 33643032480

約数和(自身を除く): 17951311624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1901, 3802, 7604, 13307, 15208, 26614, 53228, 106456, 147401, 294802, 589604, 1031807, 1179208, 2063614, 4127228, 8254456, 280209301, 560418602, 1120837204, 1961465107, 2241674408, 3922930214, 7845860428, 15691720856]

約数ペア:

[(1, 15691720856), (2, 7845860428), (4, 3922930214), (7, 2241674408), (8, 1961465107), (14, 1120837204), (28, 560418602), (56, 280209301), (1901, 8254456), (3802, 4127228), (7604, 2063614), (13307, 1179208), (15208, 1031807), (26614, 589604), (53228, 294802), (106456, 147401)]