126156979

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 145594800

約数和(自身を除く): 19437821

約数列:

[1, 13, 19, 101, 169, 247, 389, 1313, 1919, 3211, 5057, 7391, 17069, 24947, 39289, 65741, 96083, 324311, 510757, 746491, 1249079, 6639841, 9704383, 126156979]

約数ペア:

[(1, 126156979), (13, 9704383), (19, 6639841), (101, 1249079), (169, 746491), (247, 510757), (389, 324311), (1313, 96083), (1919, 65741), (3211, 39289), (5057, 24947), (7391, 17069)]