300181

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 16

約数和(自身を含む): 376960

約数和(自身を除く): 76779

約数列:

[1, 7, 19, 37, 61, 133, 259, 427, 703, 1159, 2257, 4921, 8113, 15799, 42883, 300181]

約数ペア:

[(1, 300181), (7, 42883), (19, 15799), (37, 8113), (61, 4921), (133, 2257), (259, 1159), (427, 703)]