71421519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{63149}}^1$

素因数の和:63194

約数の個数: 16

約数和(自身を含む): 106092000

約数和(自身を除く): 34670481

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 63149, 189447, 820937, 1831321, 2462811, 5493963, 23807173, 71421519]

約数ペア:

[(1, 71421519), (3, 23807173), (13, 5493963), (29, 2462811), (39, 1831321), (87, 820937), (377, 189447), (1131, 63149)]