13149593569

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 15670851840

約数和(自身を除く): 2521258271

約数列:

[1, 7, 29, 203, 251, 421, 613, 1757, 2947, 4291, 7279, 12209, 17777, 50953, 85463, 105671, 124439, 153863, 258073, 739697, 1077041, 1806511, 3064459, 4462027, 7484117, 21451213, 31234189, 52388819, 64776323, 453434261, 1878513367, 13149593569]

約数ペア:

[(1, 13149593569), (7, 1878513367), (29, 453434261), (203, 64776323), (251, 52388819), (421, 31234189), (613, 21451213), (1757, 7484117), (2947, 4462027), (4291, 3064459), (7279, 1806511), (12209, 1077041), (17777, 739697), (50953, 258073), (85463, 153863), (105671, 124439)]