16119201

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 10146399

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 569, 1349, 1491, 1707, 3983, 4047, 9443, 10811, 11949, 28329, 32433, 40399, 75677, 121197, 227031, 282793, 767581, 848379, 2302743, 5373067, 16119201]

約数ペア:

[(1, 16119201), (3, 5373067), (7, 2302743), (19, 848379), (21, 767581), (57, 282793), (71, 227031), (133, 121197), (213, 75677), (399, 40399), (497, 32433), (569, 28329), (1349, 11949), (1491, 10811), (1707, 9443), (3983, 4047)]