320072917

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1759}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 344819200

約数和(自身を除く): 24746283

約数列:

[1, 19, 61, 157, 1159, 1759, 2983, 9577, 33421, 107299, 181963, 276163, 2038681, 5247097, 16845943, 320072917]

約数ペア:

[(1, 320072917), (19, 16845943), (61, 5247097), (157, 2038681), (1159, 276163), (1759, 181963), (2983, 107299), (9577, 33421)]