71398523

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7561}}^1$

素因数の和:7658

約数の個数: 16

約数和(自身を含む): 87114240

約数和(自身を除く): 15715717

約数列:

[1, 7, 19, 71, 133, 497, 1349, 7561, 9443, 52927, 143659, 536831, 1005613, 3757817, 10199789, 71398523]

約数ペア:

[(1, 71398523), (7, 10199789), (19, 3757817), (71, 1005613), (133, 536831), (497, 143659), (1349, 52927), (7561, 9443)]