57887921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1511}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 71463168

約数和(自身を除く): 13575247

約数列:

[1, 7, 13, 91, 421, 1511, 2947, 5473, 10577, 19643, 38311, 137501, 636131, 4452917, 8269703, 57887921]

約数ペア:

[(1, 57887921), (7, 8269703), (13, 4452917), (91, 636131), (421, 137501), (1511, 38311), (2947, 19643), (5473, 10577)]