30879317

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 38223360

約数和(自身を除く): 7344043

約数列:

[1, 7, 23, 31, 161, 217, 269, 529, 713, 1883, 3703, 4991, 6187, 8339, 16399, 43309, 58373, 114793, 142301, 191797, 996107, 1342579, 4411331, 30879317]

約数ペア:

[(1, 30879317), (7, 4411331), (23, 1342579), (31, 996107), (161, 191797), (217, 142301), (269, 114793), (529, 58373), (713, 43309), (1883, 16399), (3703, 8339), (4991, 6187)]