13947395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 22104576

約数和(自身を除く): 8157181

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 2131, 6545, 10655, 14917, 23441, 36227, 74585, 117205, 164087, 181135, 253589, 398497, 820435, 1267945, 1992485, 2789479, 13947395]

約数ペア:

[(1, 13947395), (5, 2789479), (7, 1992485), (11, 1267945), (17, 820435), (35, 398497), (55, 253589), (77, 181135), (85, 164087), (119, 117205), (187, 74585), (385, 36227), (595, 23441), (935, 14917), (1309, 10655), (2131, 6545)]