15674778021

素因数分解:

$3^1\times 7^2\times {\mathrm{106631143}}^1$

素因数の和:106631160

約数の個数: 12

約数和(自身を含む): 24311900832

約数和(自身を除く): 8637122811

約数列:

[1, 3, 7, 21, 49, 147, 106631143, 319893429, 746418001, 2239254003, 5224926007, 15674778021]

約数ペア:

[(1, 15674778021), (3, 5224926007), (7, 2239254003), (21, 746418001), (49, 319893429), (147, 106631143)]