29903709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12763}}^1$

素因数の和:12848

約数の個数: 16

約数和(自身を含む): 44112384

約数和(自身を除く): 14208675

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 12763, 38289, 140393, 421179, 906173, 2718519, 9967903, 29903709]

約数ペア:

[(1, 29903709), (3, 9967903), (11, 2718519), (33, 906173), (71, 421179), (213, 140393), (781, 38289), (2343, 12763)]