27230021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15749}}^1$

素因数の和:15788

約数の個数: 16

約数和(自身を含む): 35280000

約数和(自身を除く): 8049979

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 15749, 110243, 204737, 299231, 1433159, 2094617, 3890003, 27230021]

約数ペア:

[(1, 27230021), (7, 3890003), (13, 2094617), (19, 1433159), (91, 299231), (133, 204737), (247, 110243), (1729, 15749)]