2849119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 3548160

約数和(自身を除く): 699041

約数列:

[1, 7, 13, 91, 131, 239, 917, 1673, 1703, 3107, 11921, 21749, 31309, 219163, 407017, 2849119]

約数ペア:

[(1, 2849119), (7, 407017), (13, 219163), (91, 31309), (131, 21749), (239, 11921), (917, 3107), (1673, 1703)]