981429

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 1380864

約数和(自身を除く): 399435

約数列:

[1, 3, 31, 61, 93, 173, 183, 519, 1891, 5363, 5673, 10553, 16089, 31659, 327143, 981429]

約数ペア:

[(1, 981429), (3, 327143), (31, 31659), (61, 16089), (93, 10553), (173, 5673), (183, 5363), (519, 1891)]