7145649

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 11923392

約数和(自身を除く): 4777743

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 1123, 2121, 3369, 6363, 7861, 10107, 23583, 70749, 113423, 340269, 793961, 1020807, 2381883, 7145649]

約数ペア:

[(1, 7145649), (3, 2381883), (7, 1020807), (9, 793961), (21, 340269), (63, 113423), (101, 70749), (303, 23583), (707, 10107), (909, 7861), (1123, 6363), (2121, 3369)]