2013305987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{3631}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 2649907200

約数和(自身を除く): 636601213

約数列:

[1, 7, 11, 19, 77, 133, 209, 379, 1463, 2653, 3631, 4169, 7201, 25417, 29183, 39941, 50407, 68989, 79211, 279587, 482923, 554477, 758879, 1376149, 5312153, 9633043, 15137639, 26146831, 105963473, 183027817, 287615141, 2013305987]

約数ペア:

[(1, 2013305987), (7, 287615141), (11, 183027817), (19, 105963473), (77, 26146831), (133, 15137639), (209, 9633043), (379, 5312153), (1463, 1376149), (2653, 758879), (3631, 554477), (4169, 482923), (7201, 279587), (25417, 79211), (29183, 68989), (39941, 50407)]