71444121

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{8081}}^1$

素因数の和:8512

約数の個数: 16

約数和(自身を含む): 109139328

約数和(自身を除く): 37695207

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8081, 8841, 24243, 56567, 169701, 3402101, 10206303, 23814707, 71444121]

約数ペア:

[(1, 71444121), (3, 23814707), (7, 10206303), (21, 3402101), (421, 169701), (1263, 56567), (2947, 24243), (8081, 8841)]