1214977539

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{68261}}^1$

素因数の和:68630

約数の個数: 16

約数和(自身を含む): 1720202400

約数和(自身を除く): 505224861

約数列:

[1, 3, 17, 51, 349, 1047, 5933, 17799, 68261, 204783, 1160437, 3481311, 23823089, 71469267, 404992513, 1214977539]

約数ペア:

[(1, 1214977539), (3, 404992513), (17, 71469267), (51, 23823089), (349, 3481311), (1047, 1160437), (5933, 204783), (17799, 68261)]