2867939137

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3253}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 3504948480

約数和(自身を除く): 637009343

約数列:

[1, 7, 29, 43, 101, 203, 301, 707, 1247, 2929, 3253, 4343, 8729, 20503, 22771, 30401, 94337, 125947, 139879, 328553, 660359, 881629, 979153, 2299871, 4056491, 9528037, 14127779, 28395437, 66696259, 98894453, 409705591, 2867939137]

約数ペア:

[(1, 2867939137), (7, 409705591), (29, 98894453), (43, 66696259), (101, 28395437), (203, 14127779), (301, 9528037), (707, 4056491), (1247, 2299871), (2929, 979153), (3253, 881629), (4343, 660359), (8729, 328553), (20503, 139879), (22771, 125947), (30401, 94337)]