1247305917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{1877}}^1$

素因数の和:3453

約数の個数: 32

約数和(自身を含む): 1956124800

約数和(自身を除く): 708818883

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1549, 1877, 4647, 5631, 17039, 20137, 20647, 24401, 51117, 60411, 61941, 73203, 221507, 268411, 664521, 805233, 2907473, 8722419, 31982203, 37797149, 95946609, 113391447, 415768639, 1247305917]

約数ペア:

[(1, 1247305917), (3, 415768639), (11, 113391447), (13, 95946609), (33, 37797149), (39, 31982203), (143, 8722419), (429, 2907473), (1549, 805233), (1877, 664521), (4647, 268411), (5631, 221507), (17039, 73203), (20137, 61941), (20647, 60411), (24401, 51117)]