891036741

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{389269}}^1$

素因数の和:389388

約数の個数: 16

約数和(自身を含む): 1370230400

約数和(自身を除く): 479193659

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 389269, 1167807, 2724883, 8174649, 42430321, 127290963, 297012247, 891036741]

約数ペア:

[(1, 891036741), (3, 297012247), (7, 127290963), (21, 42430321), (109, 8174649), (327, 2724883), (763, 1167807), (2289, 389269)]