20191294263

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{244219}}^1$

素因数の和:244387

約数の個数: 32

約数和(自身を含む): 32010403840

約数和(自身を除く): 11819109577

約数列:

[1, 3, 7, 21, 31, 93, 127, 217, 381, 651, 889, 2667, 3937, 11811, 27559, 82677, 244219, 732657, 1709533, 5128599, 7570789, 22712367, 31015813, 52995523, 93047439, 158986569, 217110691, 651332073, 961490203, 2884470609, 6730431421, 20191294263]

約数ペア:

[(1, 20191294263), (3, 6730431421), (7, 2884470609), (21, 961490203), (31, 651332073), (93, 217110691), (127, 158986569), (217, 93047439), (381, 52995523), (651, 31015813), (889, 22712367), (2667, 7570789), (3937, 5128599), (11811, 1709533), (27559, 732657), (82677, 244219)]