745514787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{36821}}^1$

素因数の和:37238

約数の個数: 16

約数和(自身を含む): 1055171232

約数和(自身を除く): 309656445

約数列:

[1, 3, 17, 51, 397, 1191, 6749, 20247, 36821, 110463, 625957, 1877871, 14617937, 43853811, 248504929, 745514787]

約数ペア:

[(1, 745514787), (3, 248504929), (17, 43853811), (51, 14617937), (397, 1877871), (1191, 625957), (6749, 110463), (20247, 36821)]