290403539321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{5439389}}^1$

素因数の和:5439688

約数の個数: 16

約数和(自身を含む): 344639750400

約数和(自身を除く): 54236211079

約数列:

[1, 7, 29, 203, 263, 1841, 7627, 53389, 5439389, 38075723, 157742281, 1104195967, 1430559307, 10013915149, 41486219903, 290403539321]

約数ペア:

[(1, 290403539321), (7, 41486219903), (29, 10013915149), (203, 1430559307), (263, 1104195967), (1841, 157742281), (7627, 38075723), (53389, 5439389)]