1681036658

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1968427}}^1$

素因数の和:1968497

約数の個数: 16

約数和(自身を含む): 2929020864

約数和(自身を除く): 1247984206

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1968427, 3936854, 13778989, 27557978, 120074047, 240148094, 840518329, 1681036658]

約数ペア:

[(1, 1681036658), (2, 840518329), (7, 240148094), (14, 120074047), (61, 27557978), (122, 13778989), (427, 3936854), (854, 1968427)]