142096521

素因数分解:

$3^1\times 7^2\times {\mathrm{743}}^1\times {\mathrm{1301}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 220860864

約数和(自身を除く): 78764343

約数列:

[1, 3, 7, 21, 49, 147, 743, 1301, 2229, 3903, 5201, 9107, 15603, 27321, 36407, 63749, 109221, 191247, 966643, 2899929, 6766501, 20299503, 47365507, 142096521]

約数ペア:

[(1, 142096521), (3, 47365507), (7, 20299503), (21, 6766501), (49, 2899929), (147, 966643), (743, 191247), (1301, 109221), (2229, 63749), (3903, 36407), (5201, 27321), (9107, 15603)]