2017805979

素因数分解:

$3^1\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{57571}}^1$

素因数の和:59250

約数の個数: 16

約数和(自身を含む): 3076647680

約数和(自身を除く): 1058841701

約数列:

[1, 3, 7, 21, 1669, 5007, 11683, 35049, 57571, 172713, 402997, 1208991, 96085999, 288257997, 672601993, 2017805979]

約数ペア:

[(1, 2017805979), (3, 672601993), (7, 288257997), (21, 96085999), (1669, 1208991), (5007, 402997), (11683, 172713), (35049, 57571)]