201691399

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2417}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 254702448

約数和(自身を除く): 53011049

約数列:

[1, 7, 13, 49, 91, 131, 637, 917, 1703, 2417, 6419, 11921, 16919, 31421, 83447, 118433, 219947, 316627, 1539629, 2216389, 4116151, 15514723, 28813057, 201691399]

約数ペア:

[(1, 201691399), (7, 28813057), (13, 15514723), (49, 4116151), (91, 2216389), (131, 1539629), (637, 316627), (917, 219947), (1703, 118433), (2417, 83447), (6419, 31421), (11921, 16919)]