307318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 16

約数和(自身を含む): 513360

約数和(自身を除く): 206042

約数列:

[1, 2, 11, 22, 61, 122, 229, 458, 671, 1342, 2519, 5038, 13969, 27938, 153659, 307318]

約数ペア:

[(1, 307318), (2, 153659), (11, 27938), (22, 13969), (61, 5038), (122, 2519), (229, 1342), (458, 671)]