71123241

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{19577}}^1$

素因数の和:19760

約数の個数: 16

約数和(自身を含む): 109010304

約数和(自身を除く): 37887063

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 19577, 58731, 137039, 411117, 3386821, 10160463, 23707747, 71123241]

約数ペア:

[(1, 71123241), (3, 23707747), (7, 10160463), (21, 3386821), (173, 411117), (519, 137039), (1211, 58731), (3633, 19577)]