681369738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{16223089}}^1$

素因数の和:16223101

約数の個数: 16

約数和(自身を含む): 1557416640

約数和(自身を除く): 876046902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 16223089, 32446178, 48669267, 97338534, 113561623, 227123246, 340684869, 681369738]

約数ペア:

[(1, 681369738), (2, 340684869), (3, 227123246), (6, 113561623), (7, 97338534), (14, 48669267), (21, 32446178), (42, 16223089)]