12895771

素因数分解:

$7^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 20

約数和(自身を含む): 15528744

約数和(自身を除く): 2632973

約数列:

[1, 7, 41, 49, 131, 287, 343, 917, 2009, 2401, 5371, 6419, 14063, 37597, 44933, 98441, 263179, 314531, 1842253, 12895771]

約数ペア:

[(1, 12895771), (7, 1842253), (41, 314531), (49, 263179), (131, 98441), (287, 44933), (343, 37597), (917, 14063), (2009, 6419), (2401, 5371)]