15721081982

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{9619}}^1\times {\mathrm{17387}}^1$

素因数の和:27055

約数の個数: 16

約数和(自身を含む): 24087248640

約数和(自身を除く): 8366166658

約数列:

[1, 2, 47, 94, 9619, 17387, 19238, 34774, 452093, 817189, 904186, 1634378, 167245553, 334491106, 7860540991, 15721081982]

約数ペア:

[(1, 15721081982), (2, 7860540991), (47, 334491106), (94, 167245553), (9619, 1634378), (17387, 904186), (19238, 817189), (34774, 452093)]