1321780111874

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{227031967}}^1$

素因数の和:227032081

約数の個数: 16

約数和(自身を含む): 2059634013696

約数和(自身を除く): 737853901822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 227031967, 454063934, 9308310647, 16119269657, 18616621294, 32238539314, 660890055937, 1321780111874]

約数ペア:

[(1, 1321780111874), (2, 660890055937), (41, 32238539314), (71, 18616621294), (82, 16119269657), (142, 9308310647), (2911, 454063934), (5822, 227031967)]