12538253

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 15528576

約数和(自身を除く): 2990323

約数列:

[1, 7, 13, 91, 211, 653, 1477, 2743, 4571, 8489, 19201, 59423, 137783, 964481, 1791179, 12538253]

約数ペア:

[(1, 12538253), (7, 1791179), (13, 964481), (91, 137783), (211, 59423), (653, 19201), (1477, 8489), (2743, 4571)]