31338671

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 38703168

約数和(自身を除く): 7364497

約数列:

[1, 7, 13, 91, 521, 661, 3647, 4627, 6773, 8593, 47411, 60151, 344381, 2410667, 4476953, 31338671]

約数ペア:

[(1, 31338671), (7, 4476953), (13, 2410667), (91, 344381), (521, 60151), (661, 47411), (3647, 8593), (4627, 6773)]