189331331

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{859}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 232323840

約数和(自身を除く): 42992509

約数列:

[1, 7, 23, 37, 161, 259, 851, 859, 1369, 5957, 6013, 9583, 19757, 31487, 31783, 138299, 220409, 222481, 731009, 1175971, 5117063, 8231797, 27047333, 189331331]

約数ペア:

[(1, 189331331), (7, 27047333), (23, 8231797), (37, 5117063), (161, 1175971), (259, 731009), (851, 222481), (859, 220409), (1369, 138299), (5957, 31783), (6013, 31487), (9583, 19757)]