2191539

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 3384320

約数和(自身を除く): 1192781

約数列:

[1, 3, 7, 21, 79, 237, 553, 1321, 1659, 3963, 9247, 27741, 104359, 313077, 730513, 2191539]

約数ペア:

[(1, 2191539), (3, 730513), (7, 313077), (21, 104359), (79, 27741), (237, 9247), (553, 3963), (1321, 1659)]