189825419

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1511}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 220340736

約数和(自身を除く): 30515317

約数列:

[1, 7, 131, 137, 917, 959, 1511, 10577, 17947, 125629, 197941, 207007, 1385587, 1449049, 27117917, 189825419]

約数ペア:

[(1, 189825419), (7, 27117917), (131, 1449049), (137, 1385587), (917, 207007), (959, 197941), (1511, 125629), (10577, 17947)]