30872121

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8803}}^1$

素因数の和:8980

約数の個数: 16

約数和(自身を含む): 47330304

約数和(自身を除く): 16458183

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 8803, 26409, 61621, 184863, 1470101, 4410303, 10290707, 30872121]

約数ペア:

[(1, 30872121), (3, 10290707), (7, 4410303), (21, 1470101), (167, 184863), (501, 61621), (1169, 26409), (3507, 8803)]