211674729

素因数分解:

$3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{9239}}^1$

素因数の和:10340

約数の個数: 16

約数和(自身を含む): 322882560

約数和(自身を除く): 111207831

約数列:

[1, 3, 7, 21, 1091, 3273, 7637, 9239, 22911, 27717, 64673, 194019, 10079749, 30239247, 70558243, 211674729]

約数ペア:

[(1, 211674729), (3, 70558243), (7, 30239247), (21, 10079749), (1091, 194019), (3273, 64673), (7637, 27717), (9239, 22911)]