641796007

素因数分解:

${\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 669892608

約数和(自身を除く): 28096601

約数列:

[1, 31, 223, 263, 353, 6913, 8153, 10943, 58649, 78719, 92839, 1818119, 2440289, 2878009, 20703097, 641796007]

約数ペア:

[(1, 641796007), (31, 20703097), (223, 2878009), (263, 2440289), (353, 1818119), (6913, 92839), (8153, 78719), (10943, 58649)]