21086475298

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1\times {\mathrm{15859}}^1$

素因数の和:17242

約数の個数: 32

約数和(自身を含む): 36673902720

約数和(自身を除く): 15587427422

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1301, 2602, 9107, 15859, 18214, 31718, 94973, 111013, 189946, 222026, 664811, 1157707, 1329622, 2315414, 8103949, 16207898, 20632559, 41265118, 144427913, 288855826, 1506176807, 3012353614, 10543237649, 21086475298]

約数ペア:

[(1, 21086475298), (2, 10543237649), (7, 3012353614), (14, 1506176807), (73, 288855826), (146, 144427913), (511, 41265118), (1022, 20632559), (1301, 16207898), (2602, 8103949), (9107, 2315414), (15859, 1329622), (18214, 1157707), (31718, 664811), (94973, 222026), (111013, 189946)]