128550666

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{50891}}^1$

素因数の和:51317

約数の個数: 16

約数和(自身を含む): 257717088

約数和(自身を除く): 129166422

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 50891, 101782, 152673, 305346, 21425111, 42850222, 64275333, 128550666]

約数ペア:

[(1, 128550666), (2, 64275333), (3, 42850222), (6, 21425111), (421, 305346), (842, 152673), (1263, 101782), (2526, 50891)]