2129333857

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20983}}^1$

素因数の和:21125

約数の個数: 24

約数和(自身を含む): 2631393600

約数和(自身を除く): 502059743

約数列:

[1, 7, 19, 49, 109, 133, 763, 931, 2071, 5341, 14497, 20983, 101479, 146881, 398677, 1028167, 2287147, 2790739, 16010029, 19535173, 43455793, 112070203, 304190551, 2129333857]

約数ペア:

[(1, 2129333857), (7, 304190551), (19, 112070203), (49, 43455793), (109, 19535173), (133, 16010029), (763, 2790739), (931, 2287147), (2071, 1028167), (5341, 398677), (14497, 146881), (20983, 101479)]