378574707

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{7237}}^1$

素因数の和:7347

約数の個数: 32

約数和(自身を含む): 600348672

約数和(自身を除く): 221773965

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 329, 371, 987, 1113, 2491, 7237, 7473, 17437, 21711, 50659, 52311, 151977, 340139, 383561, 1020417, 1150683, 2380973, 2684927, 7142919, 8054781, 18027367, 54082101, 126191569, 378574707]

約数ペア:

[(1, 378574707), (3, 126191569), (7, 54082101), (21, 18027367), (47, 8054781), (53, 7142919), (141, 2684927), (159, 2380973), (329, 1150683), (371, 1020417), (987, 383561), (1113, 340139), (2491, 151977), (7237, 52311), (7473, 50659), (17437, 21711)]