54004321

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2093

約数の個数: 16

約数和(自身を含む): 63808000

約数和(自身を除く): 9803679

約数列:

[1, 7, 49, 79, 343, 553, 1993, 3871, 13951, 27097, 97657, 157447, 683599, 1102129, 7714903, 54004321]

約数ペア:

[(1, 54004321), (7, 7714903), (49, 1102129), (79, 683599), (343, 157447), (553, 97657), (1993, 27097), (3871, 13951)]