1047921

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 1612800

約数和(自身を除く): 564879

約数列:

[1, 3, 7, 21, 139, 359, 417, 973, 1077, 2513, 2919, 7539, 49901, 149703, 349307, 1047921]

約数ペア:

[(1, 1047921), (3, 349307), (7, 149703), (21, 49901), (139, 7539), (359, 2919), (417, 2513), (973, 1077)]