7138217821

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{70439}}^1$

素因数の和:70944

約数の個数: 16

約数和(自身を含む): 8439275520

約数和(自身を除く): 1301057699

約数列:

[1, 7, 31, 217, 467, 3269, 14477, 70439, 101339, 493073, 2183609, 15285263, 32895013, 230265091, 1019745403, 7138217821]

約数ペア:

[(1, 7138217821), (7, 1019745403), (31, 230265091), (217, 32895013), (467, 15285263), (3269, 2183609), (14477, 493073), (70439, 101339)]