131222

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:132

約数の個数: 24

約数和(自身を含む): 248976

約数和(自身を除く): 117754

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 103, 182, 206, 637, 721, 1274, 1339, 1442, 2678, 5047, 9373, 10094, 18746, 65611, 131222]

約数ペア:

[(1, 131222), (2, 65611), (7, 18746), (13, 10094), (14, 9373), (26, 5047), (49, 2678), (91, 1442), (98, 1339), (103, 1274), (182, 721), (206, 637)]