6421751

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 7603200

約数和(自身を除く): 1181449

約数列:

[1, 7, 47, 131, 149, 329, 917, 1043, 6157, 7003, 19519, 43099, 49021, 136633, 917393, 6421751]

約数ペア:

[(1, 6421751), (7, 917393), (47, 136633), (131, 49021), (149, 43099), (329, 19519), (917, 7003), (1043, 6157)]