304451

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 16

約数和(自身を含む): 380928

約数和(自身を除く): 76477

約数列:

[1, 7, 23, 31, 61, 161, 217, 427, 713, 1403, 1891, 4991, 9821, 13237, 43493, 304451]

約数ペア:

[(1, 304451), (7, 43493), (23, 13237), (31, 9821), (61, 4991), (161, 1891), (217, 1403), (427, 713)]