380121

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 605184

約数和(自身を除く): 225063

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 787, 2361, 5509, 16527, 18101, 54303, 126707, 380121]

約数ペア:

[(1, 380121), (3, 126707), (7, 54303), (21, 18101), (23, 16527), (69, 5509), (161, 2361), (483, 787)]