1408420419

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{482501}}^1$

素因数の和:482650

約数の個数: 16

約数和(自身を含む): 2161608960

約数和(自身を除く): 753188541

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 482501, 1447503, 3377507, 10132521, 67067639, 201202917, 469473473, 1408420419]

約数ペア:

[(1, 1408420419), (3, 469473473), (7, 201202917), (21, 67067639), (139, 10132521), (417, 3377507), (973, 1447503), (2919, 482501)]