13453121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 15724800

約数和(自身を除く): 2271679

約数列:

[1, 11, 19, 59, 209, 649, 1091, 1121, 12001, 12331, 20729, 64369, 228019, 708059, 1223011, 13453121]

約数ペア:

[(1, 13453121), (11, 1223011), (19, 708059), (59, 228019), (209, 64369), (649, 20729), (1091, 12331), (1121, 12001)]