1971172943999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{871814659}}^1$

素因数の和:871814702

約数の個数: 16

約数和(自身を含む): 2510826220800

約数和(自身を除く): 539653276801

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 871814659, 6102702613, 14820849203, 16564478521, 103745944421, 115951349647, 281596134857, 1971172943999]

約数ペア:

[(1, 1971172943999), (7, 281596134857), (17, 115951349647), (19, 103745944421), (119, 16564478521), (133, 14820849203), (323, 6102702613), (2261, 871814659)]