1208913

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 1720320

約数和(自身を除く): 511407

約数列:

[1, 3, 19, 57, 127, 167, 381, 501, 2413, 3173, 7239, 9519, 21209, 63627, 402971, 1208913]

約数ペア:

[(1, 1208913), (3, 402971), (19, 63627), (57, 21209), (127, 9519), (167, 7239), (381, 3173), (501, 2413)]