160987617

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{12841}}^1$

素因数の和:13053

約数の個数: 24

約数和(自身を含む): 267113600

約数和(自身を除く): 106125983

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 12841, 38523, 89887, 115569, 269661, 808983, 2555359, 7666077, 17887513, 22998231, 53662539, 160987617]

約数ペア:

[(1, 160987617), (3, 53662539), (7, 22998231), (9, 17887513), (21, 7666077), (63, 2555359), (199, 808983), (597, 269661), (1393, 115569), (1791, 89887), (4179, 38523), (12537, 12841)]