12921727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 16027200

約数和(自身を除く): 3105473

約数列:

[1, 7, 13, 91, 149, 953, 1043, 1937, 6671, 12389, 13559, 86723, 141997, 993979, 1845961, 12921727]

約数ペア:

[(1, 12921727), (7, 1845961), (13, 993979), (91, 141997), (149, 86723), (953, 13559), (1043, 12389), (1937, 6671)]