128834391

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{30829}}^1$

素因数の和:31038

約数の個数: 16

約数和(自身を含む): 197312000

約数和(自身を除く): 68477609

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 30829, 92487, 215803, 647409, 6134971, 18404913, 42944797, 128834391]

約数ペア:

[(1, 128834391), (3, 42944797), (7, 18404913), (21, 6134971), (199, 647409), (597, 215803), (1393, 92487), (4179, 30829)]