121987754

素因数分解:

$2^1\times 7^2\times {\mathrm{1063}}^1\times {\mathrm{1171}}^1$

素因数の和:2250

約数の個数: 24

約数和(自身を含む): 213238368

約数和(自身を除く): 91250614

約数列:

[1, 2, 7, 14, 49, 98, 1063, 1171, 2126, 2342, 7441, 8197, 14882, 16394, 52087, 57379, 104174, 114758, 1244773, 2489546, 8713411, 17426822, 60993877, 121987754]

約数ペア:

[(1, 121987754), (2, 60993877), (7, 17426822), (14, 8713411), (49, 2489546), (98, 1244773), (1063, 114758), (1171, 104174), (2126, 57379), (2342, 52087), (7441, 16394), (8197, 14882)]