78331337

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 92138112

約数和(自身を除く): 13806775

約数列:

[1, 7, 43, 197, 301, 1321, 1379, 8471, 9247, 56803, 59297, 260237, 397621, 1821659, 11190191, 78331337]

約数ペア:

[(1, 78331337), (7, 11190191), (43, 1821659), (197, 397621), (301, 260237), (1321, 59297), (1379, 56803), (8471, 9247)]